APA (7th ed.) Citation

Szabo, M. W., & Beg, M. A. (1977). Chalk resources of west-central Alabama. Geological Survey of Alabama.

Chicago Style (17th ed.) Citation

Szabo, Michael W., and Mirza A. Beg. Chalk Resources of West-central Alabama. University: Geological Survey of Alabama, 1977.

MLA (9th ed.) Citation

Szabo, Michael W., and Mirza A. Beg. Chalk Resources of West-central Alabama. Geological Survey of Alabama, 1977.