APA (7th ed.) Citation

Ore, n. (1967). Invitation to number theory. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Ore, nystein. Invitation to Number Theory. Washington, DC: Mathematical Association of America, 1967.

MLA (9th ed.) Citation

Ore, nystein. Invitation to Number Theory. Mathematical Association of America, 1967.

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