APA (7th ed.) Citation

Johndrew, O. F., Hauver, W. E., & Kilpatrick, L. (1956). Poultry grading manual (Rev. May 1956.). U.S. Dept. of Agriculture, Agricultural Marketing Service.

Chicago Style (17th ed.) Citation

Johndrew, O. F., W. E. Hauver, and Lester Kilpatrick. Poultry Grading Manual. Rev. May 1956. Washington, D.C.: U.S. Dept. of Agriculture, Agricultural Marketing Service, 1956.

MLA (9th ed.) Citation

Johndrew, O. F., et al. Poultry Grading Manual. Rev. May 1956. U.S. Dept. of Agriculture, Agricultural Marketing Service, 1956.