APA Citation

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

Chicago Style Citation

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

MLA Citation

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

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