APA (7th ed.) Citation

Against the Clock (Firm). (2001). Macintosh operating system (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Against the Clock (Firm). Macintosh Operating System. 2nd ed. Upper Saddle River,NJ: Prentice Hall, 2001.

MLA (8th ed.) Citation

Against the Clock (Firm). Macintosh Operating System. 2nd ed. Prentice Hall, 2001.

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