Cita APA

Hogner, D. C., & Collins, P. (1979). Sea mammals. New York: Thomas Y. Crowell.

Citación estilo Chicago

Hogner, Dorothy Childs, y Patricia Collins. Sea Mammals. New York: Thomas Y. Crowell, 1979.

Cita MLA

Hogner, Dorothy Childs, y Patricia Collins. Sea Mammals. New York: Thomas Y. Crowell, 1979.