Cita APA (7a ed.)

WEBSTER, C. (1966). Agriculture in the tropics. The English Language Book Society and Longman.

Cita Chicago Style (17a ed.)

WEBSTER, C.C. Agriculture in the Tropics. London: The English Language Book Society and Longman, 1966.

Cita MLA (9a ed.)

WEBSTER, C.C. Agriculture in the Tropics. The English Language Book Society and Longman, 1966.