APA (7th ed.) Citation

United States. Patent Office & Sulzberger, N. (1931). In U.S. Court of Customs and Patent Appeals, patent appeal No. 2939, in matter of application of Nathan Sulzberger, laxative chewing gum; brief for Commissioner of Patents. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. Patent Office and N. Sulzberger. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 2939, in Matter of Application of Nathan Sulzberger, Laxative Chewing Gum; Brief for Commissioner of Patents. [Washington?]: U.S. Government Printing Office, 1931.

MLA (9th ed.) Citation

United States. Patent Office and N. Sulzberger. In U.S. Court of Customs and Patent Appeals, Patent Appeal No. 2939, in Matter of Application of Nathan Sulzberger, Laxative Chewing Gum; Brief for Commissioner of Patents. U.S. Government Printing Office, 1931.