Humphreys, B. L. (1985). Preservation of the biomedical literature: A plan for the National Library of Medicine. U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine.
Chicago Style (17th ed.) CitationHumphreys, Betsy L. Preservation of the Biomedical Literature: A Plan for the National Library of Medicine. Bethesda, Md. (8600 Rockville Pike, Bethesda 20894): U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine, 1985.
MLA (9th ed.) CitationHumphreys, Betsy L. Preservation of the Biomedical Literature: A Plan for the National Library of Medicine. U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine, 1985.