APA Style

Sayre, A, P. (2002). Secrets of sound : studying the calls and songs of whales, elephants, and birds . Boston, USA: Houghton Mifflin Company.

MLA Style

Sayre, April, Pulley. "Secrets of sound : studying the calls and songs of whales, elephants, and birds". Boston, USA: Houghton Mifflin Company, 2002. Text.