APA (7th ed.) Citation

Flugel, J. C. (1947). Population, psychology, and peace. Watts & Co..

Chicago Style (17th ed.) Citation

Flugel, J. C. Population, Psychology, and Peace. London: Watts & Co., 1947.

MLA (9th ed.) Citation

Flugel, J. C. Population, Psychology, and Peace. Watts & Co., 1947.

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