APA (7th ed.) Citation

Frio County Centennial Corporation. (1971). Historic Frio County, 1871-1971. [publisher not identified].

Chicago Style (17th ed.) Citation

Frio County Centennial Corporation. Historic Frio County, 1871-1971. [Pearsall, Tex.]: [publisher not identified], 1971.

MLA (9th ed.) Citation

Frio County Centennial Corporation. Historic Frio County, 1871-1971. [publisher not identified], 1971.

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