APA (7th ed.) Citation

(1928). Typhoid-paratyphoid vaccine. [publisher not identified].

Chicago Style (17th ed.) Citation

Typhoid-paratyphoid Vaccine. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Typhoid-paratyphoid Vaccine. [publisher not identified], 1928.

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