APA (7th ed.) Citation

Clark, P. B. (1937). The history of Clarksville and old Red river county. Mathis, Van Nort & co..

Chicago Style (17th ed.) Citation

Clark, Pat B. The History of Clarksville and Old Red River County. Dallas, Tex.: Mathis, Van Nort & co., 1937.

MLA (9th ed.) Citation

Clark, Pat B. The History of Clarksville and Old Red River County. Mathis, Van Nort & co., 1937.