Portfolio of original drawings
MLA
Bruff, Joseph Goldsborough, 1804-1889. Portfolio of original drawings. Box 12. 1849-50. https://collections.library.yale.edu/catalog/9998635.
APA, 6th edition
Bruff, Joseph Goldsborough, 1804-1889. (["Box 12"])(1849-50)[Portfolio of original drawings]. https://collections.library.yale.edu/catalog/9998635.