APA (7th ed.) Citation

Kernighan, B. W., & Plauger, P. J. (1981). Software tools in Pascal. Addison-Wesley.

Chicago Style (17th ed.) Citation

Kernighan, Brian W., and P. J. Plauger. Software Tools in Pascal. Reading, Massachusetts [etc.]: Addison-Wesley, 1981.

MLA (9th ed.) Citation

Kernighan, Brian W., and P. J. Plauger. Software Tools in Pascal. Addison-Wesley, 1981.