APA (7th ed.) Citation

Machlis, L., Torrey, J. G., & Gillespie, E. L. (1956). Plants in action: A laboratory manual of plant physiology. Freeman.

Chicago Style (17th ed.) Citation

Machlis, Leonard, John G. Torrey, and Evan L. Gillespie. Plants in Action: A Laboratory Manual of Plant Physiology. San Francisco: Freeman, 1956.

MLA (9th ed.) Citation

Machlis, Leonard, et al. Plants in Action: A Laboratory Manual of Plant Physiology. Freeman, 1956.