Tappan, P. W. (1949). Juvenile delinquency (1. ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationTappan, Paul W. Juvenile Delinquency. 1. ed. New York [u.a.]: McGraw-Hill, 1949.
MLA (9th ed.) CitationTappan, Paul W. Juvenile Delinquency. 1. ed. McGraw-Hill, 1949.
Warning: These citations may not always be 100% accurate.