APA način citiranja (7. izdanje)

Volpe, E. P. (1993). Biology and human concerns (4th ed.). Wm. C. Brown.

Čikaški stil citiranja (17. izdanje)

Volpe, E. Peter. Biology and Human Concerns. 4th ed. Dubuque: Wm. C. Brown, 1993.

MLA način citiranja (9. izdanje)

Volpe, E. Peter. Biology and Human Concerns. 4th ed. Wm. C. Brown, 1993.