APA (7th ed.) Citation

Roberto Kilwardby 1215?-1279 & Lewry, P. O. (1987). On time and imagination ; De tempore ; De spiritu fantastico. The British Academy.

Chicago Style (17th ed.) Citation

Roberto Kilwardby 1215?-1279 and Patrick Osmund Lewry. On Time and Imagination ; De Tempore ; De Spiritu Fantastico. London: The British Academy, 1987.

MLA (9th ed.) Citation

Roberto Kilwardby 1215?-1279 and Patrick Osmund Lewry. On Time and Imagination ; De Tempore ; De Spiritu Fantastico. The British Academy, 1987.

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