APA (7th ed.) Citation

United States. Patent Office. (1929). Patent laws; edition of Feb. 1929. GPO.

Chicago Style (17th ed.) Citation

United States. Patent Office. Patent Laws; Edition of Feb. 1929. [Washington]: GPO, 1929.

MLA (9th ed.) Citation

United States. Patent Office. Patent Laws; Edition of Feb. 1929. GPO, 1929.

Warning: These citations may not always be 100% accurate.