APA Style

Pianka, Eric R.. (1994). EVOLUTIONARY ECOLOGY, Fifth Edition (5). New York: HarperCollins College Publishers.

Chicago Style

Pianka, Eric R.. EVOLUTIONARY ECOLOGY, Fifth Edition. 5 New York: HarperCollins College Publishers, 1994. Text.

MLA Style

Pianka, Eric R.. EVOLUTIONARY ECOLOGY, Fifth Edition. 5 New York: HarperCollins College Publishers, 1994. Text.

Turabian Style

Pianka, Eric R.. EVOLUTIONARY ECOLOGY, Fifth Edition. 5 New York: HarperCollins College Publishers, 1994. Print.