Magee, J. F. 1. (1910). Good companion (Bonus socius): XIIIth century manuscript collection of chess problems. Florence: Printed by the Tipografia Giuntina.
Chicago Style CitationMagee, James F. 1867-. Good Companion (Bonus Socius): XIIIth Century Manuscript Collection of Chess Problems. Florence: Printed by the Tipografia Giuntina, 1910.
MLA CitationMagee, James F. 1867-. Good Companion (Bonus Socius): XIIIth Century Manuscript Collection of Chess Problems. Florence: Printed by the Tipografia Giuntina, 1910.
Warning: These citations may not always be 100% accurate.