APA (7th ed.) Citation

Eshelman, P. V., & Frazee, I. A. (1967). Tractors and crawlers ([2d ed.].). American Technical Society.

Chicago Style (17th ed.) Citation

Eshelman, Philip V., and Irving Augustus Frazee. Tractors and Crawlers. [2d ed.]. Chicago: American Technical Society, 1967.

MLA (9th ed.) Citation

Eshelman, Philip V., and Irving Augustus Frazee. Tractors and Crawlers. [2d ed.]. American Technical Society, 1967.