APA (7th ed.) Citation

Townsend, C. R., & Calow, P. (1981). Physiological ecology: An evolutionary approach to resource use. Sinauer Associates.

Chicago Style (17th ed.) Citation

Townsend, Colin R., and Peter Calow. Physiological Ecology: An Evolutionary Approach to Resource Use. Sunderland, Mass.: Sinauer Associates, 1981.

MLA (9th ed.) Citation

Townsend, Colin R., and Peter Calow. Physiological Ecology: An Evolutionary Approach to Resource Use. Sinauer Associates, 1981.