APA (7th ed.) Citation

Greenewalt, C. H. (1968). Bird song: Acoustics and physiology. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Greenewalt, Crawford H. Bird Song: Acoustics and Physiology. Washington: Smithsonian Institution Press, 1968.

MLA (8th ed.) Citation

Greenewalt, Crawford H. Bird Song: Acoustics and Physiology. Smithsonian Institution Press, 1968.

Warning: These citations may not always be 100% accurate.