APA (7th ed.) Citation

Tyler, R. C. (1975). The Big Bend: A history of the last Texas frontier. Office of Publications, National Park Service, U.S. Dept. of the Interior : Supt. of Docs., U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

Tyler, Ronnie C. The Big Bend: A History of the Last Texas Frontier. Washington: Office of Publications, National Park Service, U.S. Dept. of the Interior : Supt. of Docs., U.S. Govt. Print. Off., 1975.

MLA (8th ed.) Citation

Tyler, Ronnie C. The Big Bend: A History of the Last Texas Frontier. Office of Publications, National Park Service, U.S. Dept. of the Interior : Supt. of Docs., U.S. Govt. Print. Off., 1975.