APA (7th ed.) Citation

Texas. General Land Office, Shelton, J. E., & Clark, A. C. (1934). Duval County. The Office.

Chicago Style (17th ed.) Citation

Texas. General Land Office, John E. Shelton, and A. C. Clark. Duval County. Austin, Tex.: The Office, 1934.

MLA (9th ed.) Citation

Texas. General Land Office, et al. Duval County. The Office, 1934.