APA (7th ed.) Citation

Newcomer, E. J., Yothers, M. A., & Whitcomb, W. D. (1931). Control of the codling moth in the Pacific Northwest (Rev. Mar. 1931.). U.S. Dept. of Agriculture.

Chicago Style (17th ed.) Citation

Newcomer, E. J., M. A. Yothers, and W. D. Whitcomb. Control of the Codling Moth in the Pacific Northwest. Rev. Mar. 1931. Washington, D.C.: U.S. Dept. of Agriculture, 1931.

MLA (9th ed.) Citation

Newcomer, E. J., et al. Control of the Codling Moth in the Pacific Northwest. Rev. Mar. 1931. U.S. Dept. of Agriculture, 1931.