MLA

of Southern California, Automobile Club. Yosemite Quadrangle. Automobile Club of Southern California, 0AD. https://collections.library.yale.edu/catalog/15821540.

APA, 6th edition

of Southern California, A. C. (0 C.E.). Yosemite quadrangle. [Maps]. Automobile Club of Southern California, https://collections.library.yale.edu/catalog/15821540.