APA (7th ed.) Citation

Sibly, R. M., & Calow, P. (1986). Physiological ecology of animals: An evolutionary approach. Blackwell Scientific.

Chicago Style (17th ed.) Citation

Sibly, R. M., and P. Calow. Physiological Ecology of Animals: An Evolutionary Approach. London: Blackwell Scientific, 1986.

MLA (9th ed.) Citation

Sibly, R. M., and P. Calow. Physiological Ecology of Animals: An Evolutionary Approach. Blackwell Scientific, 1986.