Cita APA (7a ed.)

Ullmann, W. (1980). Jurisprudence in the Middle Ages: Collected studies. Variorum Reprints.

Cita Chicago Style (17a ed.)

Ullmann, Walter. Jurisprudence in the Middle Ages: Collected Studies. London: Variorum Reprints, 1980.

Cita MLA (9a ed.)

Ullmann, Walter. Jurisprudence in the Middle Ages: Collected Studies. Variorum Reprints, 1980.