APA aipamena

Wills, J. C. (1909). Agriculture in the Tropics: An elementary treatise. Cambridge Univrsity Press.

Chicago Style aipamena

Wills, J C. Agriculture in the Tropics: An Elementary Treatise. London: Cambridge Univrsity Press, 1909.

MLA aipamena

Wills, J C. Agriculture in the Tropics: An Elementary Treatise. Cambridge Univrsity Press, 1909.