Graham, H. D. (1948). The economics of strip coal mining: With special reference to Knox and Fulton Counties, Illinois. Univ. of Illinois.
Chicago Style (17th ed.) CitationGraham, Herman D. The Economics of Strip Coal Mining: With Special Reference to Knox and Fulton Counties, Illinois. Urbana: Univ. of Illinois, 1948.
MLA (9th ed.) CitationGraham, Herman D. The Economics of Strip Coal Mining: With Special Reference to Knox and Fulton Counties, Illinois. Univ. of Illinois, 1948.
Warning: These citations may not always be 100% accurate.