APA (7th ed.) Citation

Goering, C. E., & Hansen, A. (2004). Engine and tractor power (4th ed.). American society of agricultural engineers.

Chicago Style (17th ed.) Citation

Goering, Carroll E., and A. Hansen. Engine and Tractor Power. 4th ed. St. Joseph, Mich: American society of agricultural engineers, 2004.

MLA (8th ed.) Citation

Goering, Carroll E., and A. Hansen. Engine and Tractor Power. 4th ed. American society of agricultural engineers, 2004.