APA (7th ed.) Citation

Quinn, J. F., & Quinn, J. F. (1973). The historical constitution of St. Bonaventure's philosophy. Studies and texts.

Chicago Style (17th ed.) Citation

Quinn, John F., and John Francis Quinn. "The Historical Constitution of St. Bonaventure's Philosophy." Studies and Texts 1973.

MLA (8th ed.) Citation

Quinn, John F., and John Francis Quinn. "The Historical Constitution of St. Bonaventure's Philosophy." Studies and Texts, 1973.