APA (7th ed.) Citation

Kernighan, B. W., & Pike, R. (1984). The UNIX programming environment. Prentice-Hall.

Chicago Style (17th ed.) Citation

Kernighan, Brian W., and Rob Pike. The UNIX Programming Environment. Englewood Cliffs, N.J: Prentice-Hall, 1984.

MLA (9th ed.) Citation

Kernighan, Brian W., and Rob Pike. The UNIX Programming Environment. Prentice-Hall, 1984.

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