APA (7th ed.) Citation

United States. Public Health and Marine Hospital Service & ProQuest (Firm). (1909). Hygienic laboratory -- Bulletin No. 49. March, 1909. Digest of comments on the pharmacopoia of the United States of America. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Public Health and Marine Hospital Service and ProQuest (Firm). Hygienic Laboratory -- Bulletin No. 49. March, 1909. Digest of Comments on the Pharmacopoia of the United States of America. Washington: [publisher not identified], 1909.

MLA (9th ed.) Citation

United States. Public Health and Marine Hospital Service and ProQuest (Firm). Hygienic Laboratory -- Bulletin No. 49. March, 1909. Digest of Comments on the Pharmacopoia of the United States of America. [publisher not identified], 1909.