APA (7th ed.) Citation

Kritikos, N. (1986). Lectures on Number Theory. Springer New York.

Chicago Style (17th ed.) Citation

Kritikos, Nikolaos. Lectures on Number Theory. New York, NY: Springer New York, 1986.

MLA (9th ed.) Citation

Kritikos, Nikolaos. Lectures on Number Theory. Springer New York, 1986.