United States. Agricultural Marketing Service. (1983). Egg-grading manual (Rev. Apr. 1983.). U.S. Dept. of Agriculture, Agricultural Marketing Service.
Chicago Style (17th ed.) CitationUnited States. Agricultural Marketing Service. Egg-grading Manual. Rev. Apr. 1983. [Washington, D.C.]: U.S. Dept. of Agriculture, Agricultural Marketing Service, 1983.
MLA (9th ed.) CitationUnited States. Agricultural Marketing Service. Egg-grading Manual. Rev. Apr. 1983. U.S. Dept. of Agriculture, Agricultural Marketing Service, 1983.
Warning: These citations may not always be 100% accurate.