APA (7th ed.) Citation

Texas. General Land Office, Matzow, F., & Giles, B. (1923). Knox County. The Office.

Chicago Style (17th ed.) Citation

Texas. General Land Office, Fr Matzow, and Bascom Giles. Knox County. Austin, Tex.: The Office, 1923.

MLA (9th ed.) Citation

Texas. General Land Office, et al. Knox County. The Office, 1923.