APA (7th ed.) Citation

Webb, G. (1940). Four score years in Jack County, 1860-1940. [publisher not identified].

Chicago Style (17th ed.) Citation

Webb, Gilbert. Four Score Years in Jack County, 1860-1940. [Jacksboro?, Tex.]: [publisher not identified], 1940.

MLA (9th ed.) Citation

Webb, Gilbert. Four Score Years in Jack County, 1860-1940. [publisher not identified], 1940.