APA

National Library of Medicine U.S, Krivatsy P., . (1989). A catalogue of seventeenth century printed books in the National Library of Medicine. Bethesda, Md: U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine.

Chicago

National Library of Medicine U.S, Krivatsy Peter, . 1989. A catalogue of seventeenth century printed books in the National Library of Medicine. Bethesda, Md: U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine.

Harvard

National Library of Medicine U.S, Krivatsy P., . (1989). A catalogue of seventeenth century printed books in the National Library of Medicine. Bethesda, Md: U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine.

MLA

National Library of Medicine U.S, Krivatsy Peter, . A catalogue of seventeenth century printed books in the National Library of Medicine. Bethesda, Md: U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine. 1989.