APA (7th ed.) Citation

National Institute of Health (U.S.) & ProQuest (Firm). (1949). National Institutes of Health Bulletin No. 191. [publisher not identified].

Chicago Style (17th ed.) Citation

National Institute of Health (U.S.) and ProQuest (Firm). National Institutes of Health Bulletin No. 191. Washington: [publisher not identified], 1949.

MLA (9th ed.) Citation

National Institute of Health (U.S.) and ProQuest (Firm). National Institutes of Health Bulletin No. 191. [publisher not identified], 1949.

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