Kells, L., M. (1954). Elementary Differential Equations. McGraw-Hill Book Company,Inc.
Chicago Edition CitationKells, Lyman, M. Elementary Differential Equations. New York: McGraw-Hill Book Company,Inc, 1954.
MLA Edition CitationKells, Lyman, M. Elementary Differential Equations. McGraw-Hill Book Company,Inc, 1954.
Warning: These citations may not always be 100% accurate.