APA način citiranja (7. izdanje)

Keeton, W. T. (1972). Elements of biological science (2nd ed.). W.W. Norton.

Čikaški stil citiranja (17. izdanje)

Keeton, William T. Elements of Biological Science. 2nd ed. New York: W.W. Norton, 1972.

MLA način citiranja (9. izdanje)

Keeton, William T. Elements of Biological Science. 2nd ed. W.W. Norton, 1972.