Pulpit Rock: Ute Pass
MLA
Ingersoll, Ernest, 1852-1946, Jackson, William Henry, 1843-1942. Pulpit Rock: Ute Pass. https://collections.library.yale.edu/catalog/2018673.
APA, 6th edition
Ingersoll, Ernest, 1852-1946, & Jackson, William Henry, 1843-1942. [Pulpit Rock: Ute Pass]. https://collections.library.yale.edu/catalog/2018673.