APA (7th ed.) Citation

Lockwood, J. G. (1976). The physical geography of the tropics: An introduction. Oxford University Press.

Chicago Style (17th ed.) Citation

Lockwood, John George. The Physical Geography of the Tropics: An Introduction. Kuala Lumpur ; New York: Oxford University Press, 1976.

MLA (9th ed.) Citation

Lockwood, John George. The Physical Geography of the Tropics: An Introduction. Oxford University Press, 1976.