Under the sun, Mendocino, Mendocino County, California
MLA
Watkins, Carleton E., 1829-1916. Under the sun, Mendocino, Mendocino County, California. Watkins 5. [187-?]. https://collections.library.yale.edu/catalog/2056997.
APA, 6th edition
Watkins, Carleton E., 1829-1916. (["Watkins 5"])([187-?])[Under the sun, Mendocino, Mendocino County, California]. https://collections.library.yale.edu/catalog/2056997.