APA (7th ed.) Citation

Gadd, D. (2012). The Sage handbook of criminological research methods. SAGE.

Chicago Style (17th ed.) Citation

Gadd, David. The Sage Handbook of Criminological Research Methods. Los Angeles, Calif. [u.a.]: SAGE, 2012.

MLA (9th ed.) Citation

Gadd, David. The Sage Handbook of Criminological Research Methods. SAGE, 2012.