Cite

[At the river some distance below the foot of Bass Trail]

MLA

Dellenbaugh, Frederick Samuel, 1853-1935. [At the river some distance below the foot of Bass Trail]. Box 1 | Folder 31. undated. https://collections.library.yale.edu/catalog/2017683.

APA, 6th edition

Dellenbaugh, Frederick Samuel, 1853-1935. (["Box 1 | Folder 31"])(undated)[[At the river some distance below the foot of Bass Trail]]. https://collections.library.yale.edu/catalog/2017683.