APA način citiranja

Cunningham, W. P. (2007). Environmental science: A global concern. Boston: McGraw-Hill.

Čikaški stil citiranja

Cunningham, William P. Environmental Science: A Global Concern. Boston: McGraw-Hill, 2007.

MLA način citiranja

Cunningham, William P. Environmental Science: A Global Concern. Boston: McGraw-Hill, 2007.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.