MLA

Celestial Empire in California. Britton & Rey, 0AD. https://collections.library.yale.edu/catalog/2001217.

APA, 6th edition

Celestial empire in California. (0 C.E.). [Pictorial works, Stationery California San Francisco, Lithographs]. Britton & Rey. https://collections.library.yale.edu/catalog/2001217.