Hartl, E. M. (1982). Physique and delinquent behavior: A thirty-year follow-up of William H. Sheldon's Varieties of delinquent youth. Academic Press.
Chicago Style (17th ed.) CitationHartl, Emil M. Physique and Delinquent Behavior: A Thirty-year Follow-up of William H. Sheldon's Varieties of Delinquent Youth. New York: Academic Press, 1982.
MLA (9th ed.) CitationHartl, Emil M. Physique and Delinquent Behavior: A Thirty-year Follow-up of William H. Sheldon's Varieties of Delinquent Youth. Academic Press, 1982.
Warning: These citations may not always be 100% accurate.