Richards, Norvin. "Abuse, Neglect, and the State." The Ethics of Parenthood. : Oxford University Press, 2010-08-01. Oxford Scholarship Online. 2010-09-01. Date Accessed 19 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199731749.001.0001/acprof-9780199731749-chapter-5>.
Richards, N.(2010-08-01). Abuse, Neglect, and the State. In The Ethics of Parenthood. : Oxford University Press. Retrieved 19 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199731749.001.0001/acprof-9780199731749-chapter-5.
Richards, Norvin. "Abuse, Neglect, and the State." In The Ethics of Parenthood. : Oxford University Press, 2010-08-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199731749.001.0001/acprof-9780199731749-chapter-5.
Richards N. Abuse, Neglect, and the State. In: Richards N. The Ethics of Parenthood. Oxford University Press; 2010. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199731749.001.0001/acprof-9780199731749-chapter-5. Accessed May 19, 2013.