Photograph album: Gunnison Tunnel
MLA
Fellows, Abraham Lincoln, 1864-1942. Photograph album: Gunnison Tunnel. Box 3, folder 28. 1901-1904, n.d.. https://collections.library.yale.edu/catalog/33075846.
APA, 6th edition
Fellows, Abraham Lincoln, 1864-1942. (["Box 3, folder 28"])(1901-1904, n.d.)[Photograph album: Gunnison Tunnel]. https://collections.library.yale.edu/catalog/33075846.