soil quality - Earth Sciences bibliographies - in Harvard style

In-text: (Salinity and water quality fact sheet, 2015)

Your Bibliography: Environment.gov.au. 2015. Salinity and water quality fact sheet. [online] Available at: <http://www.environment.gov.au/water/quality/publications/factsheet-salinity-and-water-quality> [Accessed 23 March 2015].

In-text: (Soil Genesis and Development, Lesson 6 - Global Soil Resources and Distribution, 2015)

Your Bibliography: Plant & Soil Sciences eLibrary. 2015. Soil Genesis and Development, Lesson 6 - Global Soil Resources and Distribution. [online] Available at: <http://passel.unl.edu/pages/informationmodule.php?idinformationmodule=1130447033&topicorder=3&maxto=12&minto=1http://passel.unl.edu/pages/informationmodule.php?idinformationmodule=1130447033&topicorder=3&maxto=12&minto=1> [Accessed 23 March 2015].

In-text: (Ponting and Ponting, 2007)

Your Bibliography: Ponting, C. and Ponting, C., 2007. A new green history of the world. New York: Penguin Books.

In-text: (Quilter, 2002)

Your Bibliography: Quilter, J., 2002. Moche Politics, Religion, and Warfare. Journal of World Prehistory, 16(2), pp.145-195.

In-text: (Soil Functions, 2015)

Your Bibliography: Soil-Net. 2015. Soil Functions. [online] Available at: <http://www.soil-net.com/dev/page.cfm?pageid=secondary_functions&loginas=anon_secondary> [Accessed 22 March 2015].