APA način citiranja

Gale Research Inc. (1994). Encyclopedia of endangered species. Detroit: Gale Research.

Čikaški stil citiranja

Gale Research Inc. Encyclopedia of Endangered Species. Detroit: Gale Research, 1994.

MLA način citiranja

Gale Research Inc. Encyclopedia of Endangered Species. Detroit: Gale Research, 1994.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.