APA (7th ed.) Citation

Snow, D. (1976). The web of adaptation: Bird studies in the American tropics. Quadrangle.

Chicago Style (17th ed.) Citation

Snow, David. The Web of Adaptation: Bird Studies in the American Tropics. New York: Quadrangle, 1976.

MLA (9th ed.) Citation

Snow, David. The Web of Adaptation: Bird Studies in the American Tropics. Quadrangle, 1976.