APA (7th ed.) Citation

(1918). Vaccination against smallpox and typhoid fever. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Vaccination Against Smallpox and Typhoid Fever. [Place of publication not identified]: U.S. Government Printing Office, 1918.

MLA (9th ed.) Citation

Vaccination Against Smallpox and Typhoid Fever. U.S. Government Printing Office, 1918.

Warning: These citations may not always be 100% accurate.