Cita APA (7a ed.)

Berta, A., Troll, R., Stout, W., Boessenecker, R., Buell, C. D., & Sumich, J. L. (2017). The Rise of Marine Mammals: 50 Million Years of Evolution. Project Muse.

Cita Chicago Style (17a ed.)

Berta, Annalisa, Ray Troll, William Stout, Robert Boessenecker, Carl Dennis Buell, y James L. Sumich. The Rise of Marine Mammals: 50 Million Years of Evolution. Baltimore, Maryland: Project Muse, 2017.

Cita MLA (8a ed.)

Berta, Annalisa, et al. The Rise of Marine Mammals: 50 Million Years of Evolution. Project Muse, 2017.