APA (7th ed.) Citation

DuBois, P. (1995). Using csh & tcsh. O'Reilly Media.

Chicago Style (17th ed.) Citation

DuBois, Paul. Using Csh & Tcsh. [Sebastopol, Calif.]: O'Reilly Media, 1995.

MLA (9th ed.) Citation

DuBois, Paul. Using Csh & Tcsh. O'Reilly Media, 1995.

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