APA način citiranja (7. izdanje)

Collins, J. P., & Crump, M. L. (2009). Extinction in our times: Global amphibian decline. Oxford University Press.

Čikaški stil citiranja (17. izdanje)

Collins, James P., i Martha L. Crump. Extinction in Our Times: Global Amphibian Decline. Oxford ; New York: Oxford University Press, 2009.

MLA način citiranja (9. izdanje)

Collins, James P., i Martha L. Crump. Extinction in Our Times: Global Amphibian Decline. Oxford University Press, 2009.