Cita APA

Earle, F. S., & Earle, F. S. (1928). Sugar cane and its culture. Nueva York: Willey.

Citación estilo Chicago

Earle, F. S., y F. S. Earle. Sugar Cane and Its Culture. Nueva York: Willey, 1928.

Cita MLA

Earle, F. S., y F. S. Earle. Sugar Cane and Its Culture. Nueva York: Willey, 1928.