APA (7th ed.) Citation

Smart, A. (1971). The Assisi problem and the art of Giotto: A study of the legend of St. Francis in the Upper Church of San Francesco, Assisi. Clarendon Press.

Chicago Style (17th ed.) Citation

Smart, Alastair. The Assisi Problem and the Art of Giotto: A Study of the Legend of St. Francis in the Upper Church of San Francesco, Assisi. Oxford: Clarendon Press, 1971.

MLA (9th ed.) Citation

Smart, Alastair. The Assisi Problem and the Art of Giotto: A Study of the Legend of St. Francis in the Upper Church of San Francesco, Assisi. Clarendon Press, 1971.