APA

United States, . (1918). National trade-mark: hearings on H.R. 7913 [H.R. 10366, to authorize adoption, registration, and protection of national trade-mark to distinguish merchandise manufactured or produced in United States of America and used in commerce with foreign nations, or among the several states, or with Indian tribes, and to authorise Secretary of Commerce to license use of same], May 9, 1918. [Washington, D.C.]: .

Chicago

United States, . 1918. National trade-mark: hearings on H.R. 7913 [H.R. 10366, to authorize adoption, registration, and protection of national trade-mark to distinguish merchandise manufactured or produced in United States of America and used in commerce with foreign nations, or among the several states, or with Indian tribes, and to authorise Secretary of Commerce to license use of same], May 9, 1918. [Washington, D.C.]: .

Harvard

United States, . (1918). National trade-mark: hearings on H.R. 7913 [H.R. 10366, to authorize adoption, registration, and protection of national trade-mark to distinguish merchandise manufactured or produced in United States of America and used in commerce with foreign nations, or among the several states, or with Indian tribes, and to authorise Secretary of Commerce to license use of same], May 9, 1918. [Washington, D.C.]: .

MLA

United States, . National trade-mark: hearings on H.R. 7913 [H.R. 10366, to authorize adoption, registration, and protection of national trade-mark to distinguish merchandise manufactured or produced in United States of America and used in commerce with foreign nations, or among the several states, or with Indian tribes, and to authorise Secretary of Commerce to license use of same], May 9, 1918. [Washington, D.C.]: . 1918.