APA (7th ed.) Citation

Garlick, J. P., & Keay, R. W. J. (1977). Human ecology in the tropics (2d ed.). Taylor & Francis ; Halsted Press.

Chicago Style (17th ed.) Citation

Garlick, J. P., and R. W. J. Keay. Human Ecology in the Tropics. 2d ed. London : New York: Taylor & Francis ; Halsted Press, 1977.

MLA (9th ed.) Citation

Garlick, J. P., and R. W. J. Keay. Human Ecology in the Tropics. 2d ed. Taylor & Francis ; Halsted Press, 1977.