APA (7th ed.) Citation

Cervantes, R. C. (c1992). Substance abuse and gang violence. Sage focus editions.

Chicago Style (17th ed.) Citation

Cervantes, Richard C. "Substance Abuse and Gang Violence." Sage Focus Editions c1992.

MLA (9th ed.) Citation

Cervantes, Richard C. "Substance Abuse and Gang Violence." Sage Focus Editions, c1992.

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