APA (7th ed.) Citation

Havil, J., & Dyson, F. J. (2009). Gamma: Exploring Euler's Constant. Princeton University Press.

Chicago Style (17th ed.) Citation

Havil, Julian, and Freeman J. Dyson. Gamma: Exploring Euler's Constant. Princeton, N.J.: Princeton University Press, 2009.

MLA (8th ed.) Citation

Havil, Julian, and Freeman J. Dyson. Gamma: Exploring Euler's Constant. Princeton University Press, 2009.