APA (7th ed.) Citation

Thomas, R., & Yates, J. (1982). A user guide to the Unix system. Osborne.

Chicago Style (17th ed.) Citation

Thomas, Rebecca, and Jean Yates. A User Guide to the Unix System. Berkeley, Calif: Osborne, 1982.

MLA (9th ed.) Citation

Thomas, Rebecca, and Jean Yates. A User Guide to the Unix System. Osborne, 1982.

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