Cita APA (7th ed.)

Parsons, E. C. M., Bauer, A., McCafferty, D., Simmonds, M. P., & Wright, A. J. (2013). An introduction to marine mammal: Biology and conservation (1a. ed.). Jones and Bartlett.

Cita Chicago (17th ed.)

Parsons, Edward C. M., Amy Bauer, Dominic McCafferty, Mark Peter Simmonds, i Andrew J. Wright. An Introduction to Marine Mammal: Biology and Conservation. 1a. ed. Burlington: Jones and Bartlett, 2013.

Cita MLA (9th ed.)

Parsons, Edward C. M., et al. An Introduction to Marine Mammal: Biology and Conservation. 1a. ed. Jones and Bartlett, 2013.