APA (7th ed.) Citation

Webster, C. C., & Wilson, P. N. (1986). Agriculture in the tropics (2nd. ed. repr.). Longman.

Chicago Style (17th ed.) Citation

Webster, Cyril C., and Peter N. Wilson. Agriculture in the Tropics. 2nd. ed. repr. London [u.a.]: Longman, 1986.

MLA (9th ed.) Citation

Webster, Cyril C., and Peter N. Wilson. Agriculture in the Tropics. 2nd. ed. repr. Longman, 1986.