APA (7th ed.) Citation

Snacken, S., & Zyl Smit, D. v. (2013). Distinctive features of European penology and penal policy-making. European penology?, 3-26.

Chicago Style (17th ed.) Citation

Snacken, Sonja, and Dirk van Zyl Smit. "Distinctive Features of European Penology and Penal Policy-making." European Penology? 2013: 3-26.

MLA (9th ed.) Citation

Snacken, Sonja, and Dirk van Zyl Smit. "Distinctive Features of European Penology and Penal Policy-making." European Penology?, 2013, pp. 3-26.

Warning: These citations may not always be 100% accurate.