APA (7th ed.) Citation

Koblitz, N. (1994). A course in number theory and cryptography (2. ed.). Springer.

Chicago Style (17th ed.) Citation

Koblitz, Neal. A Course in Number Theory and Cryptography. 2. ed. New York [u.a.]: Springer, 1994.

MLA (9th ed.) Citation

Koblitz, Neal. A Course in Number Theory and Cryptography. 2. ed. Springer, 1994.