Union list of serials in libraries of Southern California,
APA Citation
California Library Association. Southern district., Thompson, D. Helen. (1939). Union list of serials in libraries of Southern California. [Los Angeles]: The Public library of the city of Los Angeles.
MLA Citation
California Library Association. Southern district, and Dorothy Helen Thompson. Union List of Serials In Libraries of Southern California. [Los Angeles]: The Public library of the city of Los Angeles, 1939.
Warning: These citations may not always be complete (especially for serials).