APA
University of Toronto. Centre for Medieval Studies. Annual Conference, Sheehan M. M. & University of Toronto. Centre for Medieval Studies. Annual Conference. (1990). Aging and the aged in medieval Europe. Toronto: Pontifical Institute of Mediaeval Studies.
Chicago
University of Toronto. Centre for Medieval Studies. Annual Conference, Sheehan Michael M and University of Toronto. Centre for Medieval Studies. Annual Conference. 1990. Aging and the aged in medieval Europe. Toronto: Pontifical Institute of Mediaeval Studies.
Harvard
University of Toronto. Centre for Medieval Studies. Annual Conference, Sheehan M. M. and University of Toronto. Centre for Medieval Studies. Annual Conference. (1990). Aging and the aged in medieval Europe. Toronto: Pontifical Institute of Mediaeval Studies.
MLA
University of Toronto. Centre for Medieval Studies. Annual Conference, Sheehan Michael M and University of Toronto. Centre for Medieval Studies. Annual Conference. Aging and the aged in medieval Europe. Toronto: Pontifical Institute of Mediaeval Studies. 1990.
