APA (7th ed.) Citation

Irving, R. (2013). Beyond the quadratic formula. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Irving, Ron. Beyond the Quadratic Formula. Washington, D.C.: Mathematical Association of America, 2013.

MLA (9th ed.) Citation

Irving, Ron. Beyond the Quadratic Formula. Mathematical Association of America, 2013.

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