MLA

Watkins, Carleton E., 1829-1916. Woodward's Gardens, San Francisco. Watkins 1. [ca. 1870]. https://collections.library.yale.edu/catalog/2057035.

APA, 6th edition

Watkins, Carleton E., 1829-1916. (["Watkins 1"])([ca. 1870])[Woodward's Gardens, San Francisco]. https://collections.library.yale.edu/catalog/2057035.