APA (7th ed.) Citation

Chilton, G. (1995). White-crowned sparrow: Zonotrichia leucophrys. American Ornithologists' Union ; The Academy of Natural Sciences.

Chicago Style (17th ed.) Citation

Chilton, Glen. White-crowned Sparrow: Zonotrichia Leucophrys. Washington, D.C. : Philadelphia, PA: American Ornithologists' Union ; The Academy of Natural Sciences, 1995.

MLA (9th ed.) Citation

Chilton, Glen. White-crowned Sparrow: Zonotrichia Leucophrys. American Ornithologists' Union ; The Academy of Natural Sciences, 1995.

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