Rocks in Echo Canyon (view East), Utah
MLA
Watkins, Carleton E., 1829-1916; 2768. Rocks in Echo Canyon (view East), Utah. Watkins 9. [1866?-1872?]. https://collections.library.yale.edu/catalog/2056895.
APA, 6th edition
Watkins, Carleton E., 1829-1916; 2768. (["Watkins 9"])([1866?-1872?])[Rocks in Echo Canyon (view East), Utah]. https://collections.library.yale.edu/catalog/2056895.