Cite

Grand Canyon

MLA

Dellenbaugh, Frederick Samuel, 1853-1935. Grand Canyon. Box 3, folder 93. 1926 Nov. https://collections.library.yale.edu/catalog/2018241.

APA, 6th edition

Dellenbaugh, Frederick Samuel, 1853-1935. (["Box 3, folder 93"])(1926 Nov)[Grand Canyon]. https://collections.library.yale.edu/catalog/2018241.