APA (7th ed.) Citation

Clark, O. S. (1954). Clay Allison of the Washita. Frontier Press of Texas.

Chicago Style (17th ed.) Citation

Clark, O. S. Clay Allison of the Washita. Houston: Frontier Press of Texas, 1954.

MLA (9th ed.) Citation

Clark, O. S. Clay Allison of the Washita. Frontier Press of Texas, 1954.

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