APA (7th ed.) Citation
Levine, J. R., & Young, M. L. (1995). UNIX for dummies. IDG Books Worldwide.
Chicago Style (17th ed.) Citation
Levine, John R., and Margaret Levine Young. UNIX for Dummies. Foster City, Calif.: IDG Books Worldwide, 1995.
MLA (9th ed.) Citation
Levine, John R., and Margaret Levine Young. UNIX for Dummies. IDG Books Worldwide, 1995.
Warning: These citations may not always be 100% accurate.