APA (7th ed.) Citation

Gupta, H. (1980). Selected topics in number theory. Abacus Press.

Chicago Style (17th ed.) Citation

Gupta, Hansraj. Selected Topics in Number Theory. Kent: Abacus Press, 1980.

MLA (9th ed.) Citation

Gupta, Hansraj. Selected Topics in Number Theory. Abacus Press, 1980.

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