Cita APA (7a ed.)

(1998). An imaginary tale: The story of [the square root of minus one] / Paul J. Nahin.

Cita Chicago Style (17a ed.)

An Imaginary Tale: The Story of [the Square Root of Minus One] / Paul J. Nahin. 1998.

Cita MLA (9a ed.)

An Imaginary Tale: The Story of [the Square Root of Minus One] / Paul J. Nahin. 1998.