Cita APA (7a ed.)

Sagi, P. C., & Wellford, C. F. (1968). Age Composition and Patterns of Change in Criminal Statistics.

Cita Chicago Style (17a ed.)

Sagi, Philip C., y Charles F. Wellford. Age Composition and Patterns of Change in Criminal Statistics. 1968.

Cita MLA (9a ed.)

Sagi, Philip C., y Charles F. Wellford. Age Composition and Patterns of Change in Criminal Statistics. 1968.