MLA

Riverside House & Cottages, Santa Cruz, Fred Barson, Prop. ... s.n., 0AD. https://collections.library.yale.edu/catalog/2016099.

APA, 6th edition

Riverside House & cottages, Santa Cruz, Fred Barson, prop. ... (0 C.E.). [Pictorial works, Pictorials works, Advertisements, Lithographs]. s.n. https://collections.library.yale.edu/catalog/2016099.