APA (7th ed.) Citation

Conant, L. L. (1896). The number concept: Its origin and development. Macmillan and Co.

Chicago Style (17th ed.) Citation

Conant, Levi L. The Number Concept: Its Origin and Development. New York, London: Macmillan and Co, 1896.

MLA (9th ed.) Citation

Conant, Levi L. The Number Concept: Its Origin and Development. Macmillan and Co, 1896.