APA (7th ed.) Citation

Thurston, H. A. (1956). The number-system. Dover Publications.

Chicago Style (17th ed.) Citation

Thurston, H. A. The Number-system. New York: Dover Publications, 1956.

MLA (9th ed.) Citation

Thurston, H. A. The Number-system. Dover Publications, 1956.

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