APA (7th ed.) Citation

Willis, J. C. (1914). Agriculture in the tropics: An elementary treatise (2d ed., rev.). The University press.

Chicago Style (17th ed.) Citation

Willis, J. C. Agriculture in the Tropics: An Elementary Treatise. 2d ed., rev. Cambridge [England]: The University press, 1914.

MLA (9th ed.) Citation

Willis, J. C. Agriculture in the Tropics: An Elementary Treatise. 2d ed., rev. The University press, 1914.