APA (7th ed.) Citation

Niven, I. M., & Zuckerman, H. S. (1985). An introduction to the theory of numbers (3rd ed.). Wiley Eastern Limited.

Chicago Style (17th ed.) Citation

Niven, Ivan Morton, and Herbert S. Zuckerman. An Introduction to the Theory of Numbers. 3rd ed. New Delhi: Wiley Eastern Limited, 1985.

MLA (8th ed.) Citation

Niven, Ivan Morton, and Herbert S. Zuckerman. An Introduction to the Theory of Numbers. 3rd ed. Wiley Eastern Limited, 1985.