Cita APA (7a ed.)

Bainer, R., Barger, E., & Kepner, R. (1955). Principles of farm machinery. John Wiley.

Cita Chicago Style (17a ed.)

Bainer, R., E. Barger, y R. Kepner. Principles of Farm Machinery. New York: John Wiley, 1955.

Cita MLA (8a ed.)

Bainer, R., et al. Principles of Farm Machinery. John Wiley, 1955.