APA (7th ed.) Citation

(1918). Uniform regulations, U.S. Public Health Service. [publisher not identified].

Chicago Style (17th ed.) Citation

Uniform Regulations, U.S. Public Health Service. Washington, D.C.: [publisher not identified], 1918.

MLA (9th ed.) Citation

Uniform Regulations, U.S. Public Health Service. [publisher not identified], 1918.