MLA

Pugin, Augustus Welby Northmore, 1812-1852. Amiens, Cathedral: View of North transept facade & North side of nave. Pencil. Box 3, folder [115.1]. 1836. https://collections.library.yale.edu/catalog/2055222.

APA, 6th edition

Pugin, Augustus Welby Northmore, 1812-1852. (["Box 3, folder [115.1]"])(1836)[Amiens, Cathedral: View of North transept facade & North side of nave. Pencil]. https://collections.library.yale.edu/catalog/2055222.