APA (7th ed.) Citation

Barger, E. L. (1963). Tractors and their power units (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Barger, Edgar Lee. Tractors and Their Power Units. 2nd ed. New York: Wiley, 1963.

MLA (9th ed.) Citation

Barger, Edgar Lee. Tractors and Their Power Units. 2nd ed. Wiley, 1963.

Warning: These citations may not always be 100% accurate.