Utah
MLA
Dellenbaugh, Frederick Samuel, 1853-1935. Utah. Box 2, folder 43-45. 1903-29, n.d.. https://collections.library.yale.edu/catalog/2017819.
APA, 6th edition
Dellenbaugh, Frederick Samuel, 1853-1935. (["Box 2, folder 43-45"])(1903-29, n.d.)[Utah]. https://collections.library.yale.edu/catalog/2017819.