APA (7th ed.) Citation

Knowles, D. (1962). The evolution of medieval thought / by D. Knowles. Longmans.

Chicago Style (17th ed.) Citation

Knowles, D. The Evolution of Medieval Thought / by D. Knowles. Longmans, 1962.

MLA (9th ed.) Citation

Knowles, D. The Evolution of Medieval Thought / by D. Knowles. Longmans, 1962.

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