APA (7th ed.) Citation

United States. Patent Office & Hopkins, M. C. (1928). In Court of Appeals of D.C., Oct. term, 1928, patent appeal No. 2226, in matter of application of Marcus C. Hopkins, design for loud speaker; brief for Commissioner of Patents. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. Patent Office and Marcus C. Hopkins. In Court of Appeals of D.C., Oct. Term, 1928, Patent Appeal No. 2226, in Matter of Application of Marcus C. Hopkins, Design for Loud Speaker; Brief for Commissioner of Patents. [Washington?]: U.S. Government Printing Office, 1928.

MLA (9th ed.) Citation

United States. Patent Office and Marcus C. Hopkins. In Court of Appeals of D.C., Oct. Term, 1928, Patent Appeal No. 2226, in Matter of Application of Marcus C. Hopkins, Design for Loud Speaker; Brief for Commissioner of Patents. U.S. Government Printing Office, 1928.