APA (7th ed.) Citation

Nahin, P. J. (2010). An imaginary tale: The story of √-1. The MIT Press.

Chicago Style (17th ed.) Citation

Nahin, Paul J. An Imaginary Tale: The Story of √-1. Cambridge, Massachusetts: The MIT Press, 2010.

MLA (9th ed.) Citation

Nahin, Paul J. An Imaginary Tale: The Story of √-1. The MIT Press, 2010.