SAYRE, A. P. Secrets of Sound: Studying the calls and songs of whales, elephants, and birds. Houghton Mifflin Company.
Chicago Style (17th ed.) CitationSAYRE, April Pulley. Secrets of Sound: Studying the Calls and Songs of Whales, Elephants, and Birds. Houghton Mifflin Company.
MLA (8th ed.) CitationSAYRE, April Pulley. Secrets of Sound: Studying the Calls and Songs of Whales, Elephants, and Birds. Houghton Mifflin Company.
Warning: These citations may not always be 100% accurate.