APA (7th ed.) Citation

(1993). Character user interface programming: UNIX SVR4.2. Unix Press.

Chicago Style (17th ed.) Citation

Character User Interface Programming: UNIX SVR4.2. [s.l.]: Unix Press, 1993.

MLA (9th ed.) Citation

Character User Interface Programming: UNIX SVR4.2. Unix Press, 1993.

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