APA način citiranja (7. izdanje)

Cross, D., Jonkel, C., Robertson, R., Smith, P., & Stirling, I. The ecology of the polar bear (Ursus maritimus) along the western coast of the Hudson Bay.

Čikaški stil citiranja (17. izdanje)

Cross, Dale, Charles Jonkel, Richard Robertson, Pauline Smith, i Ian Stirling. The Ecology of the Polar Bear (Ursus Maritimus) Along the Western Coast of the Hudson Bay.

MLA način citiranja (9. izdanje)

Cross, Dale, et al. The Ecology of the Polar Bear (Ursus Maritimus) Along the Western Coast of the Hudson Bay.