APA (7th ed.) Citation

Szabo, M. W., & Patterson, S. H. (1983). Geologic maps of the Big Sandy, West Elliotts Creek, and Reed Brake roadless areas, Tuscaloosa, Hale, and Bibb Counties, Alabama. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Szabo, Michael W., and Sam H. Patterson. Geologic Maps of the Big Sandy, West Elliotts Creek, and Reed Brake Roadless Areas, Tuscaloosa, Hale, and Bibb Counties, Alabama. Reston, Va.: U.S. Geological Survey, 1983.

MLA (9th ed.) Citation

Szabo, Michael W., and Sam H. Patterson. Geologic Maps of the Big Sandy, West Elliotts Creek, and Reed Brake Roadless Areas, Tuscaloosa, Hale, and Bibb Counties, Alabama. U.S. Geological Survey, 1983.