Smith, W. H., & Stall, J. B. (1975). Coal and water resources for coal conversion in Illinois. State Water Survey [u.a.].
Chicago Style (17th ed.) CitationSmith, William Henking, and John Byron Stall. Coal and Water Resources for Coal Conversion in Illinois. Urbana, Ill: State Water Survey [u.a.], 1975.
MLA (9th ed.) CitationSmith, William Henking, and John Byron Stall. Coal and Water Resources for Coal Conversion in Illinois. State Water Survey [u.a.], 1975.
Warning: These citations may not always be 100% accurate.