APA (7th ed.) Citation

United States. Patent Office. (1933). Official gazette of the United States Patent Office, [title ℗Ưpage, contents, errata, etc., to] v. 430; May, 1933. [s.n.].

Chicago Style (17th ed.) Citation

United States. Patent Office. Official Gazette of the United States Patent Office, [title ℗Ưpage, Contents, Errata, Etc., to] V. 430; May, 1933. [Washington]: [s.n.], 1933.

MLA (9th ed.) Citation

United States. Patent Office. Official Gazette of the United States Patent Office, [title ℗Ưpage, Contents, Errata, Etc., to] V. 430; May, 1933. [s.n.], 1933.