APA

Purvis Seminar, Smith D. M. & University of York. (1991). Studies in clergy and ministry in medieval England. York (G.B.): University of York. Borthwick Institute of Historical Research.

Chicago

Purvis Seminar, Smith David Michael and University of York. 1991. Studies in clergy and ministry in medieval England. York (G.B.): University of York. Borthwick Institute of Historical Research.

Harvard

Purvis Seminar, Smith D. M. and University of York. (1991). Studies in clergy and ministry in medieval England. York (G.B.): University of York. Borthwick Institute of Historical Research.

MLA

Purvis Seminar, Smith David Michael and University of York. Studies in clergy and ministry in medieval England. York (G.B.): University of York. Borthwick Institute of Historical Research. 1991.