APA (7th ed.) Citation
Kernighan, B. W., & Pike, R. (1999). The Practice of Programming. Addison-Wesley.
Chicago Style (17th ed.) Citation
Kernighan, Brian W., and Rob Pike. The Practice of Programming. Indianapolis: Addison-Wesley, 1999.
MLA (9th ed.) Citation
Kernighan, Brian W., and Rob Pike. The Practice of Programming. Addison-Wesley, 1999.
Warning: These citations may not always be 100% accurate.