Cite

Arizona

MLA

Dellenbaugh, Frederick Samuel, 1853-1935. Arizona. Box 2, folder 71. n.d.. https://collections.library.yale.edu/catalog/2017923.

APA, 6th edition

Dellenbaugh, Frederick Samuel, 1853-1935. (["Box 2, folder 71"])(n.d.)[Arizona]. https://collections.library.yale.edu/catalog/2017923.