APA (7th ed.) Citation

LeVitus, B. (2017). macOS Sierra For Dummies. Wiley.

Chicago Style (17th ed.) Citation

LeVitus, Bob. MacOS Sierra For Dummies. Hoboken, New Jersey: Wiley, 2017.

MLA (9th ed.) Citation

LeVitus, Bob. MacOS Sierra For Dummies. Wiley, 2017.

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