APA (7th ed.) Citation

Cohn, H. (1962). A second course in number theory. Wiley.

Chicago Style (17th ed.) Citation

Cohn, Harvey. A Second Course in Number Theory. New York: Wiley, 1962.

MLA (9th ed.) Citation

Cohn, Harvey. A Second Course in Number Theory. Wiley, 1962.

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