APA (7th ed.) Citation

(1987). UNIX system programming / Keith Haviland, Ben Salama.

Chicago Style (17th ed.) Citation

UNIX System Programming / Keith Haviland, Ben Salama. 1987.

MLA (9th ed.) Citation

UNIX System Programming / Keith Haviland, Ben Salama. 1987.

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