APA Style

Substance Abuse ang Gang Violence. (1992). London: Sage Publication.

Chicago Style

Substance Abuse ang Gang Violence. . London: Sage Publication, 1992. Text.

MLA Style

Substance Abuse ang Gang Violence. . London: Sage Publication, 1992. Text.

Turabian Style

Substance Abuse ang Gang Violence. London: Sage Publication, 1992. Print.