APA (7th ed.) Citation

Thomas, R. (1987). A User guide to the Unix system. Osborne McGraw-Hill.

Chicago Style (17th ed.) Citation

Thomas, Rebecca. A User Guide to the Unix System. Osborne McGraw-Hill, 1987.

MLA (8th ed.) Citation

Thomas, Rebecca. A User Guide to the Unix System. Osborne McGraw-Hill, 1987.

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