APA (7th ed.) Citation

Sigler, R. T. (1974). Influence and gang membership in three juvenile correctional institutions. University of Missouri.

Chicago Style (17th ed.) Citation

Sigler, Robert Thomas. Influence and Gang Membership in Three Juvenile Correctional Institutions. Columbia: University of Missouri, 1974.

MLA (8th ed.) Citation

Sigler, Robert Thomas. Influence and Gang Membership in Three Juvenile Correctional Institutions. University of Missouri, 1974.