APA (7th ed.) Citation

National Conference on Food Protection, D. 1., & American Public Health Association. (1972). Proceedings. U.S. Food and Administration.

Chicago Style (17th ed.) Citation

National Conference on Food Protection, Denver 1971., and American Public Health Association. Proceedings. Washington: U.S. Food and Administration, 1972.

MLA (9th ed.) Citation

National Conference on Food Protection, Denver 1971., and American Public Health Association. Proceedings. U.S. Food and Administration, 1972.