APA (7th ed.) Citation

Knuuttila, S. (1993). Modalities in medieval philosophy. Routledge.

Chicago Style (17th ed.) Citation

Knuuttila, Simo. Modalities in Medieval Philosophy. London ; New York: Routledge, 1993.

MLA (9th ed.) Citation

Knuuttila, Simo. Modalities in Medieval Philosophy. Routledge, 1993.

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