APA (7th ed.) Citation

Szabo, M. W., & Clarke, O. M. (1969). Mineral resources map of Baldwin County, Alabama. Geological Survey of Alabama.

Chicago Style (17th ed.) Citation

Szabo, Michael W., and Otis M. Clarke. Mineral Resources Map of Baldwin County, Alabama. [University, Ala.]: Geological Survey of Alabama, 1969.

MLA (9th ed.) Citation

Szabo, Michael W., and Otis M. Clarke. Mineral Resources Map of Baldwin County, Alabama. Geological Survey of Alabama, 1969.