APA (7th ed.) Citation

Whitehurst, B. W. (1979). Filing your own U.S. patent application (3rd ed.). Galleon-Whitehurst.

Chicago Style (17th ed.) Citation

Whitehurst, Bert W. Filing Your Own U.S. Patent Application. 3rd ed. Beverly, MA: Galleon-Whitehurst, 1979.

MLA (9th ed.) Citation

Whitehurst, Bert W. Filing Your Own U.S. Patent Application. 3rd ed. Galleon-Whitehurst, 1979.