APA (7th ed.) Citation

Cervantes, R. C. (1992). Substance abuse and gang violence. Sage focus editions.

Chicago Style (17th ed.) Citation

Cervantes, Richard C. "Substance Abuse and Gang Violence." Sage Focus Editions 1992.

MLA (8th ed.) Citation

Cervantes, Richard C. "Substance Abuse and Gang Violence." Sage Focus Editions, 1992.

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