MLA

Quirot, et al. Map of San Francisco, California. Lith & published by Quirot & Co., 0AD. https://collections.library.yale.edu/catalog/2015979.

APA, 6th edition

Q., Co., publisher, & printer. (0 C.E.). Map of San Francisco, California [Maps, Lithographs, Pictorial lettersheets, Annotations (Provenance) 19th century]. Lith & published by Quirot & Co. https://collections.library.yale.edu/catalog/2015979.