APA (7th ed.) Citation

Gilson, É., & Downes, A. H. C. (1991). The spirit of mediaeval philosophy: (Gifford lectures 1931-1932). University of Notre Dame Press.

Chicago Style (17th ed.) Citation

Gilson, Étienne, and Alfred Howard Campbell Downes. The Spirit of Mediaeval Philosophy: (Gifford Lectures 1931-1932). Notre Dame: University of Notre Dame Press, 1991.

MLA (8th ed.) Citation

Gilson, Étienne, and Alfred Howard Campbell Downes. The Spirit of Mediaeval Philosophy: (Gifford Lectures 1931-1932). University of Notre Dame Press, 1991.

Warning: These citations may not always be 100% accurate.