APA (7th ed.) Citation

Hill, R. M. (2018). Introduction to number theory. World Scientific Europe Ltd.

Chicago Style (17th ed.) Citation

Hill, Richard Michael. Introduction to Number Theory. New Jersey: World Scientific Europe Ltd, 2018.

MLA (9th ed.) Citation

Hill, Richard Michael. Introduction to Number Theory. World Scientific Europe Ltd, 2018.

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