San Fernando Valley section of Los Angeles / compiled and drawn by the Map Division of the Automobile Club of Southern California.
MLA
of Southern California, Automobile Club. San Fernando Valley Section of Los Angeles / Compiled and Drawn by the Map Division of the Automobile Club of Southern California. The Club, 0AD. https://collections.library.yale.edu/catalog/15821511.
APA, 6th edition
of Southern California, A. C. (0 C.E.). San Fernando Valley section of Los Angeles / compiled and drawn by the Map Division of the Automobile Club of Southern California. [Maps]. The Club, https://collections.library.yale.edu/catalog/15821511.