(1921). [Immunization of Public Health Service nurses against typhoid fever]. [publisher not identified].
Chicago Style (17th ed.) Citation[Immunization of Public Health Service Nurses Against Typhoid Fever]. Washington, D.C.: [publisher not identified], 1921.
MLA (9th ed.) Citation[Immunization of Public Health Service Nurses Against Typhoid Fever]. [publisher not identified], 1921.
Warning: These citations may not always be 100% accurate.