APA Format
Fortgang, Karen S. (1987).
Unix (R) system V : programer's guide / editorial/production supervision, Karen S. Fortgang
. New Jersey :: Prentice-Hall,.
MLA Format
Fortgang, Karen S.
Unix (R) system V : programer's guide / editorial/production supervision, Karen S. Fortgang
. New Jersey :: Prentice-Hall,, 1987
Chicago Format
Fortgang, Karen S. Unix (R) system V : programer's guide / editorial/production supervision, Karen S. Fortgang. New Jersey :: Prentice-Hall,, 1987.