MLA

Dellenbaugh, Frederick Samuel, 1853-1935. Tablet designed by F.S. Dellenbaugh and wording arranged by him. The chief mover in carrying it out was Capt. Stephen Abbott of Salt Lake City. This is to be affixed to a boulder of granite at Jensen near the west end of the bridge over Green River and an. Box 2 | Folder 44. undated. https://collections.library.yale.edu/catalog/2017847.

APA, 6th edition

Dellenbaugh, Frederick Samuel, 1853-1935. (["Box 2 | Folder 44"])(undated)[Tablet designed by F.S. Dellenbaugh and wording arranged by him. The chief mover in carrying it out was Capt. Stephen Abbott of Salt Lake City. This is to be affixed to a boulder of granite at Jensen near the west end of the bridge over Green River and an]. https://collections.library.yale.edu/catalog/2017847.