APA (7th ed.) Citation

Robinson, C. M. (1986). Frontier forts of Texas. Lone Star Books.

Chicago Style (17th ed.) Citation

Robinson, Charles M. Frontier Forts of Texas. Houston, Tex.: Lone Star Books, 1986.

MLA (9th ed.) Citation

Robinson, Charles M. Frontier Forts of Texas. Lone Star Books, 1986.