APA (7th ed.) Citation

Walton, W. R. (1936). The fall armyworm or grass worm and its control (Rev. Oct. 1936.). U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Walton, William Randolph. The Fall Armyworm or Grass Worm and Its Control. Rev. Oct. 1936. Washington, D.C.: U.S. Dept. of Agriculture, 1936.

MLA (9th ed.) Citation

Walton, William Randolph. The Fall Armyworm or Grass Worm and Its Control. Rev. Oct. 1936. U.S. Dept. of Agriculture, 1936.