APA (7th ed.) Citation

Sanger, M. (1950). The pivot of civilization. Pergamon Press.

Chicago Style (17th ed.) Citation

Sanger, Margaret. The Pivot of Civilization. Oxford: Pergamon Press, 1950.

MLA (9th ed.) Citation

Sanger, Margaret. The Pivot of Civilization. Pergamon Press, 1950.

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