APA (7th ed.) Citation
(1987). UNIX system V: User's reference manual. Prentice Hall.
Chicago Style (17th ed.) Citation
UNIX System V: User's Reference Manual. Englewood Cliffs: Prentice Hall, 1987.
MLA (9th ed.) Citation
UNIX System V: User's Reference Manual. Prentice Hall, 1987.
Warning: These citations may not always be 100% accurate.