APA (7th ed.) Citation
Kernighan, B. W., Aho, A. V., & Weinberger, P. (1988). The AWK programming language. Addison-Wesley.
Chicago Style (17th ed.) Citation
Kernighan, Brian W., Alfred V. Aho, and P.J Weinberger. The AWK Programming Language. Reading: Addison-Wesley, 1988.
MLA (9th ed.) Citation
Kernighan, Brian W., et al. The AWK Programming Language. Addison-Wesley, 1988.
Warning: These citations may not always be 100% accurate.