APA (7th ed.) Citation

Menninger, K., & Broneer, P. (1970). Number words and number symbols: A cultural history of numbers ([2nd printing].). MIT Press.

Chicago Style (17th ed.) Citation

Menninger, Karl, and Paul Broneer. Number Words and Number Symbols: A Cultural History of Numbers. [2nd printing]. Cambridge, Mass. [etc.]: MIT Press, 1970.

MLA (9th ed.) Citation

Menninger, Karl, and Paul Broneer. Number Words and Number Symbols: A Cultural History of Numbers. [2nd printing]. MIT Press, 1970.