MLA

Linnell, John, 1792-1882. 101. Dante in the Empyrean Drinking at the River of Light, from Canto 30 (Butlin 812.98). Box 25 (Oversize). 1831. https://collections.library.yale.edu/catalog/15533110.

APA, 6th edition

Linnell, John, 1792-1882. (["Box 25 (Oversize)"])(1831)[101. Dante in the Empyrean Drinking at the River of Light, from Canto 30 (Butlin 812.98)]. https://collections.library.yale.edu/catalog/15533110.