APA (7th ed.) Citation

United States. Patent Office & Eppley, W. S. (1931). In U.S. Court of Customs and Patent Appeals, patent appeal No. 2985, in re Walter S. Eppley, improvement in steampower plant; brief for Commissioner of Patents. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. Patent Office and Walter S. Eppley. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 2985, in Re Walter S. Eppley, Improvement in Steampower Plant; Brief for Commissioner of Patents. [Washington?]: U.S. Government Printing Office, 1931.

MLA (9th ed.) Citation

United States. Patent Office and Walter S. Eppley. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 2985, in Re Walter S. Eppley, Improvement in Steampower Plant; Brief for Commissioner of Patents. U.S. Government Printing Office, 1931.