APA (7th ed.) Citation

ScienceDirect (Online service), Rosenblum, L. A., & Cooper, R. W. (1968). The squirrel monkey. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Leonard A. Rosenblum, and Robert W. Cooper. The Squirrel Monkey. New York: Academic Press, 1968.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. The Squirrel Monkey. Academic Press, 1968.