APA način citiranja (7. izdanje)

Cunningham, W. P. (1999). Environmental encyclopedia (2nd ed.). Gale, Jaico Publishing House.

Čikaški stil citiranja (17. izdanje)

Cunningham, William P. Environmental Encyclopedia. 2nd ed. Detroit : Mumbai: Gale, Jaico Publishing House, 1999.

MLA način citiranja (8. izdanje)

Cunningham, William P. Environmental Encyclopedia. 2nd ed. Gale, Jaico Publishing House, 1999.