APA (7th ed.) Citation

Bell, E. T. (1946). The magic of numbers. Whittlesey house, McGraw-Hill book company, inc.

Chicago Style (17th ed.) Citation

Bell, Eric Temple. The Magic of Numbers. New York, London: Whittlesey house, McGraw-Hill book company, inc, 1946.

MLA (8th ed.) Citation

Bell, Eric Temple. The Magic of Numbers. Whittlesey house, McGraw-Hill book company, inc, 1946.

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