APA (7th ed.) Citation

United States. Patent Office. (1912). Information relative to ordering manuscript and photographic copies. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Patent Office. Information Relative to Ordering Manuscript and Photographic Copies. Washington: U.S. GPO, 1912.

MLA (9th ed.) Citation

United States. Patent Office. Information Relative to Ordering Manuscript and Photographic Copies. U.S. GPO, 1912.