Cita APA (7a ed.)

Christensen, R. B. (1998). Risk factors in adolescent problem behaviors among native and nonnative Americans.

Cita Chicago Style (17a ed.)

Christensen, Roger B. Risk Factors in Adolescent Problem Behaviors Among Native and Nonnative Americans. 1998.

Cita MLA (8a ed.)

Christensen, Roger B. Risk Factors in Adolescent Problem Behaviors Among Native and Nonnative Americans. 1998.