Aspen, from Smuggler Mt., looking S.W
MLA
Ingersoll, Ernest, 1852-1946, Jackson, William Henry, 1843-1942. Aspen, from Smuggler Mt., looking S.W. https://collections.library.yale.edu/catalog/2018698.
APA, 6th edition
Ingersoll, Ernest, 1852-1946, & Jackson, William Henry, 1843-1942. [Aspen, from Smuggler Mt., looking S.W]. https://collections.library.yale.edu/catalog/2018698.