APA (7th ed.) Citation

Collins, H. C. (1979). Street gangs: Profiles for police. Police Dept. Publ.

Chicago Style (17th ed.) Citation

Collins, H. C. Street Gangs: Profiles for Police. City of New York: Police Dept. Publ, 1979.

MLA (9th ed.) Citation

Collins, H. C. Street Gangs: Profiles for Police. Police Dept. Publ, 1979.