APA (7th ed.) Citation

Flugel, J. C. (1964). A Hundred years of psychology 1833-1933 (3. ed.). Duckworth.

Chicago Style (17th ed.) Citation

Flugel, John C. A Hundred Years of Psychology 1833-1933. 3. ed. London: Duckworth, 1964.

MLA (8th ed.) Citation

Flugel, John C. A Hundred Years of Psychology 1833-1933. 3. ed. Duckworth, 1964.