Cite

Photographs of Whitman by unidentified photographers (In Series V)

MLA

Whitman, Walt, 1819-1892. Photographs of Whitman by unidentified photographers (In Series V). Box 15, folder 259. 1864. https://collections.library.yale.edu/catalog/2053882.

APA, 6th edition

Whitman, Walt, 1819-1892. (["Box 15, folder 259"])(1864)[Photographs of Whitman by unidentified photographers (In Series V)]. https://collections.library.yale.edu/catalog/2053882.