APA (7th ed.) Citation

Havil, J. (2008). Impossible?: Surprising solutions to counterintuitive conundrums. Princeton University Press.

Chicago Style (17th ed.) Citation

Havil, Julian. Impossible?: Surprising Solutions to Counterintuitive Conundrums. Princeton, N.J: Princeton University Press, 2008.

MLA (9th ed.) Citation

Havil, Julian. Impossible?: Surprising Solutions to Counterintuitive Conundrums. Princeton University Press, 2008.

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