MLA

Pugin, Augustus Welby Northmore, 1812-1852. Ramsgate, The Grange: View of the Oratory, from the door looking East. Pencil & wash. Box 3, folder [60.2]. 1849. https://collections.library.yale.edu/catalog/2002761.

APA, 6th edition

Pugin, Augustus Welby Northmore, 1812-1852. (["Box 3, folder [60.2]"])(1849)[Ramsgate, The Grange: View of the Oratory, from the door looking East. Pencil & wash]. https://collections.library.yale.edu/catalog/2002761.