MacClintock, P. (1929). I. Physiographic divisions of the area covered by the Illinoian drift-sheet in southern Illinois.: II. Recent discoveries of Pre-Illinoian drift in southern Illinois.
Chicago Style (17th ed.) CitationMacClintock, Paul. I. Physiographic Divisions of the Area Covered by the Illinoian Drift-sheet in Southern Illinois.: II. Recent Discoveries of Pre-Illinoian Drift in Southern Illinois. 1929.
MLA (9th ed.) CitationMacClintock, Paul. I. Physiographic Divisions of the Area Covered by the Illinoian Drift-sheet in Southern Illinois.: II. Recent Discoveries of Pre-Illinoian Drift in Southern Illinois. 1929.
Warning: These citations may not always be 100% accurate.