APA (7th ed.) Citation

Penn, H. S., & Hegner, Q. (1973). Criminal histories of burglary and drug offenders in selected California counties 1971. Research report.

Chicago Style (17th ed.) Citation

Penn, Hugh S., and Quinton Hegner. "Criminal Histories of Burglary and Drug Offenders in Selected California Counties 1971." Research Report 1973.

MLA (9th ed.) Citation

Penn, Hugh S., and Quinton Hegner. "Criminal Histories of Burglary and Drug Offenders in Selected California Counties 1971." Research Report, 1973.