APA (7th ed.) Citation

Webster, C. C., & Wilson, P. N. (1968). Agriculture in the tropics (2. impr.). Longmans.

Chicago Style (17th ed.) Citation

Webster, Cyril C., and Peter N. Wilson. Agriculture in the Tropics. 2. impr. London: Longmans, 1968.

MLA (9th ed.) Citation

Webster, Cyril C., and Peter N. Wilson. Agriculture in the Tropics. 2. impr. Longmans, 1968.

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