Votre bibliographie - Earth Sciences bibliographies - in Harvard style

In-text: (50th Anniversary of Silent Spring | BirdNote, 2015)

Your Bibliography: Birdnote.org. 2015. 50th Anniversary of Silent Spring | BirdNote. [online] Available at: <http://birdnote.org/show/50th-anniversary-silent-spring> [Accessed 15 February 2015].

In-text: (Benefits of Pesticide Use | Ag 101 | Agriculture | US EPA, 2015)

Your Bibliography: Epa.gov. 2015. Benefits of Pesticide Use | Ag 101 | Agriculture | US EPA. [online] Available at: <http://www.epa.gov/agriculture/ag101/pestbenefits.html> [Accessed 15 February 2015].

In-text: (Risks of Pesticide Use | Ag 101 | Agriculture | US EPA, 2015)

Your Bibliography: Epa.gov. 2015. Risks of Pesticide Use | Ag 101 | Agriculture | US EPA. [online] Available at: <http://www.epa.gov/agriculture/ag101/pestrisk.html> [Accessed 15 February 2015].

In-text: (What Is A Pesticide? | Learn About Chemicals Around Your House | Pesticides | US EPA, 2015)

Your Bibliography: Epa.gov. 2015. What Is A Pesticide? | Learn About Chemicals Around Your House | Pesticides | US EPA. [online] Available at: <http://www.epa.gov/kidshometour/pest.htm> [Accessed 15 February 2015].

In-text: (Gordon, 2015)

Your Bibliography: Gordon, J., 2015. The Lies of Rachel Carson. [online] 21stcenturysciencetech.com. Available at: <http://www.21stcenturysciencetech.com/articles/summ02/Carson.html> [Accessed 15 February 2015].

In-text: (Pesticides, 2015)

Your Bibliography: GRACE Communications Foundation. 2015. Pesticides. [online] Available at: <http://www.sustainabletable.org/263/pesticides> [Accessed 15 February 2015].

In-text: (DDT (Technical Fact Sheet), 2015)

Your Bibliography: National Pesticide Information Center. 2015. DDT (Technical Fact Sheet). [online] Available at: <http://npic.orst.edu/factsheets/ddttech.pdf> [Accessed 15 February 2015].

In-text: (Timothy, 2012)

Your Bibliography: Timothy, C., 2012. The Shot Heard 'Round the Seasons | Daily Yonder | Keep It Rural. [online] Dailyyonder.com. Available at: <http://www.dailyyonder.com/silent-spring/2012/09/13/4430> [Accessed 15 February 2015].

In-text: (History of Pesticide Use, 2015)

Your Bibliography: Www2.mcdaniel.edu. 2015. History of Pesticide Use. [online] Available at: <http://www2.mcdaniel.edu/Biology/eh01/pesticides/historyofpesticidesuse.html> [Accessed 15 February 2015].

In-text: (pros and cons of pesticides, 2015)

Your Bibliography: Www2.mcdaniel.edu. 2015. pros and cons of pesticides. [online] Available at: <http://www2.mcdaniel.edu/Biology/eh01/pesticides/pro,consof_pesticides.html> [Accessed 15 February 2015].