MLA

Hamerton, Robert Jacob, et al. The Principal Street of San Francisco. 0AD. https://collections.library.yale.edu/catalog/2000690.

APA, 6th edition

Hamerton, R. J., M., & Lith, C. (0 C.E.). The principal street of San Francisco [Frontispieces (Illustrations), Lithographs]. https://collections.library.yale.edu/catalog/2000690.