APA (7th ed.) Citation

United States. Patent Office & Ackenbach, E. (1929). In U.S. Court of Customs and Patent Appeals, patent appeal No. 2532, in re Earl Ackenbach, method of producing advertising literature and the like; brief for Commissioner of Patents. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. Patent Office and Earl Ackenbach. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 2532, in Re Earl Ackenbach, Method of Producing Advertising Literature and the like; Brief for Commissioner of Patents. [Washington?]: U.S. Government Printing Office, 1929.

MLA (9th ed.) Citation

United States. Patent Office and Earl Ackenbach. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 2532, in Re Earl Ackenbach, Method of Producing Advertising Literature and the like; Brief for Commissioner of Patents. U.S. Government Printing Office, 1929.