APA (7th ed.) Citation

Boulder Canyon Project (U.S.). (1932). To all physicians, surgeons, hospitals, and dentists. [publisher not identified].

Chicago Style (17th ed.) Citation

Boulder Canyon Project (U.S.). To All Physicians, Surgeons, Hospitals, and Dentists. Boulder City, Nevada: [publisher not identified], 1932.

MLA (9th ed.) Citation

Boulder Canyon Project (U.S.). To All Physicians, Surgeons, Hospitals, and Dentists. [publisher not identified], 1932.