APA (7th ed.) Citation

Bell, E. T. (1946). The magic of numbers (4. print.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Bell, Eric Temple. The Magic of Numbers. 4. print. New York u.a: McGraw-Hill, 1946.

MLA (9th ed.) Citation

Bell, Eric Temple. The Magic of Numbers. 4. print. McGraw-Hill, 1946.