APA (7th ed.) Citation

Rosen, R. (1967). Optimality principles in biology. Plenum Press.

Chicago Style (17th ed.) Citation

Rosen, Robert. Optimality Principles in Biology. New York: Plenum Press, 1967.

MLA (8th ed.) Citation

Rosen, Robert. Optimality Principles in Biology. Plenum Press, 1967.