APA (7th ed.) Citation

Keen, M. H. (1961). The outlaws of medieval legend. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

Keen, Maurice Hugh. The Outlaws of Medieval Legend. London: Routledge & Kegan Paul, 1961.

MLA (8th ed.) Citation

Keen, Maurice Hugh. The Outlaws of Medieval Legend. Routledge & Kegan Paul, 1961.

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