MLA

Barthelmess, Christian, 1854-1906. Column of troops led by members of the Second Infantry Band with their instruments in cases, and a corporal with a bicycle on the right of the image, near the Tongue River. Box 1, folder 11. 1896. https://collections.library.yale.edu/catalog/16173942.

APA, 6th edition

Barthelmess, Christian, 1854-1906. (["Box 1, folder 11"])(1896)[Column of troops led by members of the Second Infantry Band with their instruments in cases, and a corporal with a bicycle on the right of the image, near the Tongue River]. https://collections.library.yale.edu/catalog/16173942.