Cita APA

Reeves, R. R. 1., Stewart, B. S. 1., Powell, J. A., Clapham, P. J. 1., & Folkens, P. A. (2002). Guide to marine mammals of the world. New York: Alfred A. Knopf.

Citación estilo Chicago

Reeves, Randall R. 1947-, Brent S. 1954- Stewart, James A. Powell, Phillip J. 1956- Clapham, y Pieter Arend Folkens. Guide to Marine Mammals of the World. New York: Alfred A. Knopf, 2002.

Cita MLA

Reeves, Randall R. 1947-, et al. Guide to Marine Mammals of the World. New York: Alfred A. Knopf, 2002.