APA (7th ed.) Citation

Berta, A., Sumich, J. L., & Kovacs, K. M. (2006). Marine mammals: Evolutionary biology (2nd ed.). Elsevier/Academic Press.

Chicago Style (17th ed.) Citation

Berta, Annalisa, James L. Sumich, and Kit M. Kovacs. Marine Mammals: Evolutionary Biology. 2nd ed. Amsterdam ; Boston ; London: Elsevier/Academic Press, 2006.

MLA (9th ed.) Citation

Berta, Annalisa, et al. Marine Mammals: Evolutionary Biology. 2nd ed. Elsevier/Academic Press, 2006.