APA (7th ed.) Citation

United States. Patent Office. (1944). Index of Patents Issued from the Patent Office, 1943. [s.n.].

Chicago Style (17th ed.) Citation

United States. Patent Office. Index of Patents Issued from the Patent Office, 1943. [Washington]: [s.n.], 1944.

MLA (9th ed.) Citation

United States. Patent Office. Index of Patents Issued from the Patent Office, 1943. [s.n.], 1944.