APA (7th ed.) Citation

Ward, W. E. (1984). Reserve base of bituminous coal and lignite in Alabama. Geological Survey of Alabama, Energy Resources Division.

Chicago Style (17th ed.) Citation

Ward, Willard E. Reserve Base of Bituminous Coal and Lignite in Alabama. Tuscaloosa, AL: Geological Survey of Alabama, Energy Resources Division, 1984.

MLA (9th ed.) Citation

Ward, Willard E. Reserve Base of Bituminous Coal and Lignite in Alabama. Geological Survey of Alabama, Energy Resources Division, 1984.