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.