Cita APA (7th ed.)

Wharton, C. R. (1969). Subsistence agriculture and economic development. Adline.

Cita Chicago (17th ed.)

Wharton, Clifton R. Subsistence Agriculture and Economic Development. Chicago: Adline, 1969.

Cita MLA (9th ed.)

Wharton, Clifton R. Subsistence Agriculture and Economic Development. Adline, 1969.