APA (7th ed.) Citation

Volpe, E. P. (1981). Understanding evolution (4th ed.). W.C. Brown.

Chicago Style (17th ed.) Citation

Volpe, E. Peter. Understanding Evolution. 4th ed. Dubuque, Iowa: W.C. Brown, 1981.

MLA (9th ed.) Citation

Volpe, E. Peter. Understanding Evolution. 4th ed. W.C. Brown, 1981.