APA (7th ed.) Citation

Texas. General Land Office, Sterzing, V. E., Armstrong, E., & Brewington, W. S. (1947). Concho County. The Office.

Chicago Style (17th ed.) Citation

Texas. General Land Office, V. E. Sterzing, Eltea Armstrong, and W. S. Brewington. Concho County. Austin, Tex.: The Office, 1947.

MLA (9th ed.) Citation

Texas. General Land Office, et al. Concho County. The Office, 1947.