MLA

Book of Hours, Use of Paris (Printed), Augmented by Illuminated Leaves from a Manuscript Book of Hours. 1500. https://collections.library.yale.edu/catalog/9998938.

APA, 6th edition

Book of Hours, use of Paris (printed), augmented by illuminated leaves from a manuscript Book of Hours. (1500). [Prayers and devotions, Books of hours, Illuminated manuscripts, Manuscripts, Medieval France 15th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/9998938.