APA

Pennington K., Sommar M. E. & Müller W. P. (2006). Medieval church law and the origins of the Western legal tradition: a tribute to Kenneth Pennington. Washington, D.C: Catholic University of America Press.

Chicago

Pennington Kenneth, Sommar Mary E and Müller Wolfgang P. 2006. Medieval church law and the origins of the Western legal tradition: a tribute to Kenneth Pennington. Washington, D.C: Catholic University of America Press.

Harvard

Pennington K., Sommar M. E. and Müller W. P. (2006). Medieval church law and the origins of the Western legal tradition: a tribute to Kenneth Pennington. Washington, D.C: Catholic University of America Press.

MLA

Pennington Kenneth, Sommar Mary E and Müller Wolfgang P. Medieval church law and the origins of the Western legal tradition: a tribute to Kenneth Pennington. Washington, D.C: Catholic University of America Press. 2006.