APA (7th ed.) Citation

Palmer, M. J., & Walters, M. (2012). Guide to operating systems (4th ed., International ed.). Course Technology, Cengage Learning.

Chicago Style (17th ed.) Citation

Palmer, Michael J., and Michael Walters. Guide to Operating Systems. 4th ed., International ed. Australia: Course Technology, Cengage Learning, 2012.

MLA (9th ed.) Citation

Palmer, Michael J., and Michael Walters. Guide to Operating Systems. 4th ed., International ed. Course Technology, Cengage Learning, 2012.