APA (7th ed.) Citation

Flugel, J. C. (1951). A hundred years of psychology, 1833-1933 / by J.C. Flugel (2nd ed.). Duckworth.

Chicago Style (17th ed.) Citation

Flugel, John Carl. A Hundred Years of Psychology, 1833-1933 / by J.C. Flugel. 2nd ed. Duckworth, 1951.

MLA (9th ed.) Citation

Flugel, John Carl. A Hundred Years of Psychology, 1833-1933 / by J.C. Flugel. 2nd ed. Duckworth, 1951.

Warning: These citations may not always be 100% accurate.