APA (7th ed.) Citation

Roth, H., Crow, F. R., & Mahoney, G. W. A. (1975). An introduction to agricultural engineering. AVI Pub. Co.

Chicago Style (17th ed.) Citation

Roth, Hans-Georg., Franklin R. Crow, and George William Arthur Mahoney. An Introduction to Agricultural Engineering. Westport, Conn: AVI Pub. Co, 1975.

MLA (9th ed.) Citation

Roth, Hans-Georg., et al. An Introduction to Agricultural Engineering. AVI Pub. Co, 1975.