APA (7th ed.) Citation

Schultz, C. B., Tanner, L. G., & Martin, L. D. (1972). Phyletic trends in certain lineages of quaternary mammals.

Chicago Style (17th ed.) Citation

Schultz, Charles Bertrand, Lloyd G. Tanner, and Larry D. Martin. Phyletic Trends in Certain Lineages of Quaternary Mammals. Lincoln, Neb, 1972.

MLA (9th ed.) Citation

Schultz, Charles Bertrand, et al. Phyletic Trends in Certain Lineages of Quaternary Mammals. 1972.