APA Citation

Gordon Wrigley. (1981). Tropical agriculture: The development of production. London: Longman.

Chicago Style Citation

Gordon Wrigley. Tropical Agriculture: The Development of Production. London: Longman, 1981.

MLA Citation

Gordon Wrigley. Tropical Agriculture: The Development of Production. London: Longman, 1981.

Warning: These citations may not always be 100% accurate.