Cita APA

Beddard, F., & Berridge, S. I. (1900). A book of whales. New York :: G.P. Putnam's Sons,.

Citación estilo Chicago

Beddard, F.E., y S. Ilus Berridge. A Book of Whales. New York :: G.P. Putnam's Sons,, 1900.

Cita MLA

Beddard, F.E., y S. Ilus Berridge. A Book of Whales. New York :: G.P. Putnam's Sons,, 1900.