APA (7th ed.) Citation

Koblitz, N. A course in number theory and cryptography (2nd ed.).

Chicago Style (17th ed.) Citation

Koblitz, Neal. A Course in Number Theory and Cryptography. 2nd ed.

MLA (8th ed.) Citation

Koblitz, Neal. A Course in Number Theory and Cryptography. 2nd ed.

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