APA (7th ed.) Citation

Mattoon, W. R. (1940). Forestry and farm income (Rev. Oct. 1940.). U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Mattoon, Wilbur R. Forestry and Farm Income. Rev. Oct. 1940. Washington, D.C.: U.S. Dept. of Agriculture, 1940.

MLA (9th ed.) Citation

Mattoon, Wilbur R. Forestry and Farm Income. Rev. Oct. 1940. U.S. Dept. of Agriculture, 1940.