Cita APA (7a ed.)

Schram, P., & Tibbetts, S. G. (2018). Introduction to criminology: Why do they do it? (Second edition.). SAGE.

Cita Chicago Style (17a ed.)

Schram, Pamela, y Stephen G. Tibbetts. Introduction to Criminology: Why Do They Do It? Second edition. Los Angeles London New Delhi Singapore Washington DC Melbourne: SAGE, 2018.

Cita MLA (9a ed.)

Schram, Pamela, y Stephen G. Tibbetts. Introduction to Criminology: Why Do They Do It? Second edition. SAGE, 2018.