APA (7th ed.) Citation

Thurston, H. A. (1967). The number-system. Dover.

Chicago Style (17th ed.) Citation

Thurston, Hugh Ansfrid. The Number-system. New York: Dover, 1967.

MLA (9th ed.) Citation

Thurston, Hugh Ansfrid. The Number-system. Dover, 1967.

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