APA (7th ed.) Citation

Hersh, R. (2006). 18 unconventional essays on the nature of mathematics. Springer.

Chicago Style (17th ed.) Citation

Hersh, Reuben. 18 Unconventional Essays on the Nature of Mathematics. New York: Springer, 2006.

MLA (8th ed.) Citation

Hersh, Reuben. 18 Unconventional Essays on the Nature of Mathematics. Springer, 2006.

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