APA (7th ed.) Citation

Knowles, D. (1962). Saints and scholars: Twenty-five medieval portraits. University Press.

Chicago Style (17th ed.) Citation

Knowles, David. Saints and Scholars: Twenty-five Medieval Portraits. Cambridge [Eng.]: University Press, 1962.

MLA (8th ed.) Citation

Knowles, David. Saints and Scholars: Twenty-five Medieval Portraits. University Press, 1962.