APA (7th ed.) Citation

National Library of Medicine. (19). Drug interactions: An annot. bibliogriography with selecte excerpts. U.S. Dept. of Health, Education and Welfare, Public. Health Service.

Chicago Style (17th ed.) Citation

National Library of Medicine. Drug Interactions: An Annot. Bibliogriography with Selecte Excerpts. Bethesda, Md: U.S. Dept. of Health, Education and Welfare, Public. Health Service, 19.

MLA (9th ed.) Citation

National Library of Medicine. Drug Interactions: An Annot. Bibliogriography with Selecte Excerpts. U.S. Dept. of Health, Education and Welfare, Public. Health Service, 19.