APA (7th ed.) Citation

Pontifical Institute of Mediaeval Studies (Toronto) & O'Donell, J. R. (1955). Nine mediaeval thinkers: A collection of hitherto unedited texts. Pontifical Institute of Mediaeval Studies.

Chicago Style (17th ed.) Citation

Pontifical Institute of Mediaeval Studies (Toronto) and J. Reginald O'Donell. Nine Mediaeval Thinkers: A Collection of Hitherto Unedited Texts. Toronto: Pontifical Institute of Mediaeval Studies, 1955.

MLA (9th ed.) Citation

Pontifical Institute of Mediaeval Studies (Toronto) and J. Reginald O'Donell. Nine Mediaeval Thinkers: A Collection of Hitherto Unedited Texts. Pontifical Institute of Mediaeval Studies, 1955.