MLA

Johannes, de Caulibus, 14th cent. Meditationes vitae Christi. Box. [ca. 1400-1450]. https://collections.library.yale.edu/catalog/11179099.

APA, 6th edition

Johannes, de Caulibus, 14th cent. (["Box"])([ca. 1400-1450])[Meditationes vitae Christi]. https://collections.library.yale.edu/catalog/11179099.