APA

United States, . (1970). Report to Congress: information gathering and disseminating activities of National Library of Medicine, National Institutes of Health, Department of Health, Education, and Welfare. [Washington, D.C: .

Chicago

United States, . 1970. Report to Congress: information gathering and disseminating activities of National Library of Medicine, National Institutes of Health, Department of Health, Education, and Welfare. [Washington, D.C: .

Harvard

United States, . (1970). Report to Congress: information gathering and disseminating activities of National Library of Medicine, National Institutes of Health, Department of Health, Education, and Welfare. [Washington, D.C: .

MLA

United States, . Report to Congress: information gathering and disseminating activities of National Library of Medicine, National Institutes of Health, Department of Health, Education, and Welfare. [Washington, D.C: . 1970.