APA (7th ed.) Citation

Alcock, R. (1986). Tractor-implement systems. AVI Pub. Co..

Chicago Style (17th ed.) Citation

Alcock, Ralph. Tractor-implement Systems. Westport, Conn.: AVI Pub. Co., 1986.

MLA (9th ed.) Citation

Alcock, Ralph. Tractor-implement Systems. AVI Pub. Co., 1986.