Cite

Design III, Plate I: hotel

MLA

Austin, Henry, 1804-1891. Design III, Plate I: hotel. Box 2, folder 29. [ca. 1850]. https://collections.library.yale.edu/catalog/10012149.

APA, 6th edition

Austin, Henry, 1804-1891. (["Box 2, folder 29"])([ca. 1850])[Design III, Plate I: hotel]. https://collections.library.yale.edu/catalog/10012149.