APA (7th ed.) Citation

Banks, R. C. (1964). Geographic variation in the white-crowned sparrow zonotrichia leucophrys. University of California.

Chicago Style (17th ed.) Citation

Banks, Richard C. Geographic Variation in the White-crowned Sparrow Zonotrichia Leucophrys. Berkeley: University of California, 1964.

MLA (9th ed.) Citation

Banks, Richard C. Geographic Variation in the White-crowned Sparrow Zonotrichia Leucophrys. University of California, 1964.