APA (7th ed.) Citation

Borevich, Z. I., & Shafarevich, I. R. (1966). Number theory. Academic Press.

Chicago Style (17th ed.) Citation

Borevich, Zenon Ivanovich, and I. R. Shafarevich. Number Theory. New York: Academic Press, 1966.

MLA (8th ed.) Citation

Borevich, Zenon Ivanovich, and I. R. Shafarevich. Number Theory. Academic Press, 1966.