planet earth and its enviroment - Earth Sciences bibliographies - in Harvard style

In-text: (Global Climate Change: Effects, 2015)

Your Bibliography: Climate Change: Vital Signs of the Planet. 2015. Global Climate Change: Effects. [online] Available at: <http://climate.nasa.gov/effects/> [Accessed 12 March 2015].

In-text: (Sea Level | Climate Change | US EPA, 2015)

Your Bibliography: Epa.gov. 2015. Sea Level | Climate Change | US EPA. [online] Available at: <http://www.epa.gov/climatechange/science/indicators/oceans/sea-level.html> [Accessed 18 March 2015].

In-text: (Imlay-Gillespie and Huxley, 2002)

Your Bibliography: Imlay-Gillespie, I. and Huxley, C., 2002. Earth and environmental science. Cambridge: Cambridge University Press.

In-text: (NOAA Paleoclimatology Program - Orbital Variations and Milankovitch Theory, 2015)

Your Bibliography: Ncdc.noaa.gov. 2015. NOAA Paleoclimatology Program - Orbital Variations and Milankovitch Theory. [online] Available at: <http://www.ncdc.noaa.gov/paleo/milankovitch.html> [Accessed 9 March 2015].

In-text: (CO2 and Temperature Change | Science Articles | PlanetSEED, 2015)

Your Bibliography: Planetseed.com. 2015. CO2 and Temperature Change | Science Articles | PlanetSEED. [online] Available at: <http://www.planetseed.com/relatedarticle/co2-and-temperature-change> [Accessed 9 March 2015].