Burr, D. (1971). PETRUS IOANNIS OLIVI AND THE PHILOSOPHERS. Franciscan studies, 31, 41-71.
Chicago Style (17th ed.) CitationBurr, David. "PETRUS IOANNIS OLIVI AND THE PHILOSOPHERS." Franciscan Studies 31 (1971): 41-71.
MLA (8th ed.) CitationBurr, David. "PETRUS IOANNIS OLIVI AND THE PHILOSOPHERS." Franciscan Studies, vol. 31, 1971, pp. 41-71.
Warning: These citations may not always be 100% accurate.