APA (7th ed.) Citation

Wulf, M. d., & Messenger, E. C. (1935). History of mediaeval philosophy (3rd English ed., based on the 6th French ed.). Longmans, Green.

Chicago Style (17th ed.) Citation

Wulf, M. de, and Ernest C. Messenger. History of Mediaeval Philosophy. 3rd English ed., based on the 6th French ed. London: Longmans, Green, 1935.

MLA (9th ed.) Citation

Wulf, M. de, and Ernest C. Messenger. History of Mediaeval Philosophy. 3rd English ed., based on the 6th French ed. Longmans, Green, 1935.