APA (7th ed.) Citation

Institute of Mediaeval Studies & Pontifical Institute of Mediaeval Studies. (1939). Mediaeval studies. Pontifical Inst. of Mediaeval Studies.

Chicago Style (17th ed.) Citation

Institute of Mediaeval Studies and Pontifical Institute of Mediaeval Studies. Mediaeval Studies. Toronto: Pontifical Inst. of Mediaeval Studies, 1939.

MLA (9th ed.) Citation

Institute of Mediaeval Studies and Pontifical Institute of Mediaeval Studies. Mediaeval Studies. Pontifical Inst. of Mediaeval Studies, 1939.