Odom, I. E., & Parham, W. E. (1968). Petrography of Pennsylvanian underclays in Illinois and their application to some mineral industries. State of Illinois, Dept. of Registration and Education.
Chicago Style (17th ed.) CitationOdom, Ira Edgar, and Walter E. Parham. Petrography of Pennsylvanian Underclays in Illinois and Their Application to Some Mineral Industries. Urbana: State of Illinois, Dept. of Registration and Education, 1968.
MLA (9th ed.) CitationOdom, Ira Edgar, and Walter E. Parham. Petrography of Pennsylvanian Underclays in Illinois and Their Application to Some Mineral Industries. State of Illinois, Dept. of Registration and Education, 1968.
Warning: These citations may not always be 100% accurate.