APA (7th ed.) Citation

Houston-Galveston Area Council & Houston-Galveston Area Council. (1972). Regional atlas, 1972. [publisher not identified].

Chicago Style (17th ed.) Citation

Houston-Galveston Area Council and Houston-Galveston Area Council. Regional Atlas, 1972. [Houston]: [publisher not identified], 1972.

MLA (9th ed.) Citation

Houston-Galveston Area Council and Houston-Galveston Area Council. Regional Atlas, 1972. [publisher not identified], 1972.