APA (7th ed.) Citation

ScienceDirect (Online service), Rosen, R., & Snell, F. M. (1976). Progress in theoretical biology. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Robert Rosen, and Fred M. Snell. Progress in Theoretical Biology. New York: Academic Press, 1976.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Progress in Theoretical Biology. Academic Press, 1976.