APA (7th ed.) Citation

National Library of Medicine (U.S.). (1972). Medical subject headings: Supplement to Index Medicus Volume 14 number 1, part 2 January 1973. U.S. Dept. of Health and Human Services. National Library of Medicine.

Chicago Style (17th ed.) Citation

National Library of Medicine (U.S.). Medical Subject Headings: Supplement to Index Medicus Volume 14 Number 1, Part 2 January 1973. [Bethesda: U.S. Dept. of Health and Human Services. National Library of Medicine, 1972.

MLA (9th ed.) Citation

National Library of Medicine (U.S.). Medical Subject Headings: Supplement to Index Medicus Volume 14 Number 1, Part 2 January 1973. U.S. Dept. of Health and Human Services. National Library of Medicine, 1972.