Comaromi, J. P. (1969). A history of the Dewey decimal classification: Editions one through fifteen, 1876-1951.
Chicago Style (17th ed.) CitationComaromi, John P. A History of the Dewey Decimal Classification: Editions One Through Fifteen, 1876-1951. 1969.
MLA (8th ed.) CitationComaromi, John P. A History of the Dewey Decimal Classification: Editions One Through Fifteen, 1876-1951. 1969.
Warning: These citations may not always be 100% accurate.