APA-Zitierstil (7. Ausg.)

Johnson, H. D. (2008). Green plans: Blueprint for a sustainable earth (3rd ed.). University of Nebraska Press.

Chicago-Zitierstil (17. Ausg.)

Johnson, Huey D. Green Plans: Blueprint for a Sustainable Earth. 3rd ed. Lincoln: University of Nebraska Press, 2008.

MLA-Zitierstil (9. Ausg.)

Johnson, Huey D. Green Plans: Blueprint for a Sustainable Earth. 3rd ed. University of Nebraska Press, 2008.