APA (7th ed.) Citation

Tolley, H. R. (1921). Motor trucks on eastern farms. U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Tolley, H. R. Motor Trucks on Eastern Farms. Washington, D.C: U.S. Dept. of Agriculture, 1921.

MLA (9th ed.) Citation

Tolley, H. R. Motor Trucks on Eastern Farms. U.S. Dept. of Agriculture, 1921.