APA Style

D, E., F, S. (2010). Enviromental Science : A Study Of Interrelationships (Twefth Edition). Boston: McGraw-Hill.

MLA Style

D, Enger,Eldon., F, Smith,Bradley. "Enviromental Science : A Study Of Interrelationships". Twefth Edition Boston: McGraw-Hill, 2010. Textbook.