APA

United States, . (1938). Investigation and control of venereal diseases: hearings, 75th Congress, 3d session, on H.R. 9047, to impose additional duties upon Public Health Service in connection with investigation and control of venereal diseases, Apr. 12-14, 1938. [Washington, D.C.]: .

Chicago

United States, . 1938. Investigation and control of venereal diseases: hearings, 75th Congress, 3d session, on H.R. 9047, to impose additional duties upon Public Health Service in connection with investigation and control of venereal diseases, Apr. 12-14, 1938. [Washington, D.C.]: .

Harvard

United States, . (1938). Investigation and control of venereal diseases: hearings, 75th Congress, 3d session, on H.R. 9047, to impose additional duties upon Public Health Service in connection with investigation and control of venereal diseases, Apr. 12-14, 1938. [Washington, D.C.]: .

MLA

United States, . Investigation and control of venereal diseases: hearings, 75th Congress, 3d session, on H.R. 9047, to impose additional duties upon Public Health Service in connection with investigation and control of venereal diseases, Apr. 12-14, 1938. [Washington, D.C.]: . 1938.