California Academy of Sciences. (1955). A century of progress in the natural sciences: 1853 - 1953. California Academy of Sciences.
Cita Chicago Style (17a ed.)California Academy of Sciences. A Century of Progress in the Natural Sciences: 1853 - 1953. San Francisco: California Academy of Sciences, 1955.
Cita MLA (8a ed.)California Academy of Sciences. A Century of Progress in the Natural Sciences: 1853 - 1953. California Academy of Sciences, 1955.
Precaución: Estas citas no son 100% exactas.