APA (7th ed.) Citation

British Ecological Society. Tropical Group, Garlick, J. P., & Keay, R. W. J. (1970). Human ecology in the tropics. Pergamon Press.

Chicago Style (17th ed.) Citation

British Ecological Society. Tropical Group, James Patton Garlick, and Ronald William John Keay. Human Ecology in the Tropics. Oxford: Pergamon Press, 1970.

MLA (9th ed.) Citation

British Ecological Society. Tropical Group, et al. Human Ecology in the Tropics. Pergamon Press, 1970.