Flugel, J. C. (1964). A Hundred years of psychology 1833-1933 (3. ed.). Duckworth.
Cita Chicago Style (17a ed.)Flugel, John C. A Hundred Years of Psychology 1833-1933. 3. ed. London: Duckworth, 1964.
Cita MLA (8a ed.)Flugel, John C. A Hundred Years of Psychology 1833-1933. 3. ed. Duckworth, 1964.
Precaución: Estas citas no son 100% exactas.