APA (7th ed.) Citation

Haskell, R. J. (1942). Vegetable seed treatments (Rev. Mar. 1942.). U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Haskell, Royal J. Vegetable Seed Treatments. Rev. Mar. 1942. Washington, D.C: U.S. Dept. of Agriculture, 1942.

MLA (9th ed.) Citation

Haskell, Royal J. Vegetable Seed Treatments. Rev. Mar. 1942. U.S. Dept. of Agriculture, 1942.