APA (7th ed.) Citation

McFedries, P. (2016). OS X, El Capitan. John Wiley & Sons, Inc..

Chicago Style (17th ed.) Citation

McFedries, Paul. OS X, El Capitan. Indianapolis, IN: John Wiley & Sons, Inc., 2016.

MLA (8th ed.) Citation

McFedries, Paul. OS X, El Capitan. John Wiley & Sons, Inc., 2016.

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