APA (7th ed.) Citation

Wrigley, G. (1981). Tropical agriculture: The development of production (4th ed.). Longman.

Chicago Style (17th ed.) Citation

Wrigley, Gordon. Tropical Agriculture: The Development of Production. 4th ed. London: New York: Longman, 1981.

MLA (9th ed.) Citation

Wrigley, Gordon. Tropical Agriculture: The Development of Production. 4th ed. Longman, 1981.

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