APA (7th ed.) Citation

Ryan, T. P. (2009). Modern regression methods (2a. ed.). John Wiley and Sons.

Chicago Style (17th ed.) Citation

Ryan, Thomas P. Modern Regression Methods. 2a. ed. Hoboken: John Wiley and Sons, 2009.

MLA (9th ed.) Citation

Ryan, Thomas P. Modern Regression Methods. 2a. ed. John Wiley and Sons, 2009.