APA (7th ed.) Citation

Osborne, R. T., Noble, C. E., Weyl, N., & Darlington, C. D. (1978). Human variation: The biopsychology of age, race, and sex. Academic Press.

Chicago Style (17th ed.) Citation

Osborne, R. Travis, Clyde E. Noble, Nathaniel Weyl, and C. D. Darlington. Human Variation: The Biopsychology of Age, Race, and Sex. New York: Academic Press, 1978.

MLA (9th ed.) Citation

Osborne, R. Travis, et al. Human Variation: The Biopsychology of Age, Race, and Sex. Academic Press, 1978.