APA (7th ed.) Citation

Palmer, J. D., Brown, F. A., & Edmunds, L. N. (1976). An introduction to biological rhythms. Academic Press.

Chicago Style (17th ed.) Citation

Palmer, John D., Frank A. Brown, and Leland N. Edmunds. An Introduction to Biological Rhythms. New York: Academic Press, 1976.

MLA (9th ed.) Citation

Palmer, John D., et al. An Introduction to Biological Rhythms. Academic Press, 1976.