APA (7th ed.) Citation

Crowell, A. M., & Wilson, L. J. (1949). Oil and gas map of east Texas, south Arkansas, north Louisiana, Mississippi and west Alabama. Commercial Drafting Service.

Chicago Style (17th ed.) Citation

Crowell, Alec M., and L. J. Wilson. Oil and Gas Map of East Texas, South Arkansas, North Louisiana, Mississippi and West Alabama. Houston, Tex.: Commercial Drafting Service, 1949.

MLA (9th ed.) Citation

Crowell, Alec M., and L. J. Wilson. Oil and Gas Map of East Texas, South Arkansas, North Louisiana, Mississippi and West Alabama. Commercial Drafting Service, 1949.