Cita APA (7a ed.)

Pittman, M. S. (1932). Profitable farming. Row, Peterson and Co..

Cita Chicago Style (17a ed.)

Pittman, Marvin S. Profitable Farming. Philadelphia: Row, Peterson and Co., 1932.

Cita MLA (9a ed.)

Pittman, Marvin S. Profitable Farming. Row, Peterson and Co., 1932.