MLA

Denham, John Charles, -1867. Unidentified artist after Thomas Lawrence: "James Boswell," with facsimile complimentary close and signature as caption, lithograph. Box 1, folder 69 v. 1777-1856. https://collections.library.yale.edu/catalog/2067561.

APA, 6th edition

Denham, John Charles, -1867. (["Box 1, folder 69 v"])(1777-1856)[Unidentified artist after Thomas Lawrence: "James Boswell," with facsimile complimentary close and signature as caption, lithograph]. https://collections.library.yale.edu/catalog/2067561.