APA Edition Citation

Kernighan, B. W. . .., & Pike, R. . .. (1990). Unix programming enviornment. Prentice Hall of India.

Chicago Edition Citation

Kernighan, Brian W ., and Rob Pike. Unix Programming Enviornment. New Delhi: Prentice Hall of India, 1990.

MLA Edition Citation

Kernighan, Brian W ., and Rob Pike. Unix Programming Enviornment. Prentice Hall of India, 1990.

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