APA (7th ed.) Citation

TWITTY WILLIAM B. (1987). UNIX ON THE IBM PC. GALGOTIA.

Chicago Style (17th ed.) Citation

TWITTY WILLIAM B. UNIX ON THE IBM PC. NEW DELHI: GALGOTIA, 1987.

MLA (9th ed.) Citation

TWITTY WILLIAM B. UNIX ON THE IBM PC. GALGOTIA, 1987.

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