APA (7th ed.) Citation

Gilbert, C. E. (1964). A concise history of early Texas, 1519 to 1861: [as told by its 30 historic flags illustrated in color. [publisher not identified].

Chicago Style (17th ed.) Citation

Gilbert, Charles E. A Concise History of Early Texas, 1519 to 1861: [as Told by Its 30 Historic Flags Illustrated in Color. Houston, Texas: [publisher not identified], 1964.

MLA (8th ed.) Citation

Gilbert, Charles E. A Concise History of Early Texas, 1519 to 1861: [as Told by Its 30 Historic Flags Illustrated in Color. [publisher not identified], 1964.