Cita APA (7a ed.)

California State Planning Board (California). (1939). California Planning 1939. California State Planning Board.

Cita Chicago Style (17a ed.)

California State Planning Board (California). California Planning 1939. California: California State Planning Board, 1939.

Cita MLA (9a ed.)

California State Planning Board (California). California Planning 1939. California State Planning Board, 1939.