APA (7th ed.) Citation

Dubisch, R. (1952). The nature of number: An approach to basic ideas of modern mathematics. Ronald Press Co.

Chicago Style (17th ed.) Citation

Dubisch, Roy. The Nature of Number: An Approach to Basic Ideas of Modern Mathematics. New York: Ronald Press Co, 1952.

MLA (9th ed.) Citation

Dubisch, Roy. The Nature of Number: An Approach to Basic Ideas of Modern Mathematics. Ronald Press Co, 1952.