APA (7th ed.) Citation

Thomas, R., & Yates, J. (1985). A user guide to the Unix system (2nd ed.). Osborne-McGraw-Hill.

Chicago Style (17th ed.) Citation

Thomas, Rebecca, and Jean Yates. A User Guide to the Unix System. 2nd ed. Berkeley: Osborne-McGraw-Hill, 1985.

MLA (9th ed.) Citation

Thomas, Rebecca, and Jean Yates. A User Guide to the Unix System. 2nd ed. Osborne-McGraw-Hill, 1985.