APA (7th ed.) Citation

Duffy, F. R. (197). Juvenile Delinquency. Philadelphia.

Chicago Style (17th ed.) Citation

Duffy, Francis R. Juvenile Delinquency. Philadelphia, 197.

MLA (8th ed.) Citation

Duffy, Francis R. Juvenile Delinquency. Philadelphia, 197.

Warning: These citations may not always be 100% accurate.