APA (7th ed.) Citation

Posamentier, A. S., & Lehmann, I. (2014). Mathematical curiosities: A treasure trove of unexpected entertainments. Prometheus Books.

Chicago Style (17th ed.) Citation

Posamentier, Alfred S., and Ingmar Lehmann. Mathematical Curiosities: A Treasure Trove of Unexpected Entertainments. Amherst, NY: Prometheus Books, 2014.

MLA (9th ed.) Citation

Posamentier, Alfred S., and Ingmar Lehmann. Mathematical Curiosities: A Treasure Trove of Unexpected Entertainments. Prometheus Books, 2014.