APA (7th ed.) Citation

Murillo, H. A. (1941). A history of Webb County. [publisher not identified].

Chicago Style (17th ed.) Citation

Murillo, Hermelinda Aguirre. A History of Webb County. [Place of publication not identified]: [publisher not identified], 1941.

MLA (9th ed.) Citation

Murillo, Hermelinda Aguirre. A History of Webb County. [publisher not identified], 1941.