APA (7th ed.) Citation

Ugelvik, T., Dullum, J., & Dullum, J. (2012). Penal exceptionalism?: Nordic prison policy and practice. Routledge.

Chicago Style (17th ed.) Citation

Ugelvik, Thomas, Jane Dullum, and Jane Dullum. Penal Exceptionalism?: Nordic Prison Policy and Practice. London [u.a.]: Routledge, 2012.

MLA (8th ed.) Citation

Ugelvik, Thomas, et al. Penal Exceptionalism?: Nordic Prison Policy and Practice. Routledge, 2012.