APA (7th ed.) Citation

Bainer, R., Kepner, R. A., & Barger, E. L. (1955). Principles of farm machinery. Wiley [u.a.].

Chicago Style (17th ed.) Citation

Bainer, Roy, R. A. Kepner, and E. L. Barger. Principles of Farm Machinery. New York: Wiley [u.a.], 1955.

MLA (9th ed.) Citation

Bainer, Roy, et al. Principles of Farm Machinery. Wiley [u.a.], 1955.