APA citiranje

Hughes, J. D. (2009). An environmental history of the world: Humankind's changing role in the community of life (2nd ed.). Routledge.

Chicago Edition Citation

Hughes, J. Donald. An Environmental History of the World: Humankind's Changing Role in the Community of Life. 2nd ed. London ; New York: Routledge, 2009.

MLA citiranje

Hughes, J. Donald. An Environmental History of the World: Humankind's Changing Role in the Community of Life. 2nd ed. Routledge, 2009.