APA (7th ed.) Citation

Kernighan, B. W., & Ritchie, D. M. (1978). The C programming language. Prentice-Hall.

Chicago Style (17th ed.) Citation

Kernighan, Brian W., and Dennis M. Ritchie. The C Programming Language. Englewood Cliffs, N.J.: Prentice-Hall, 1978.

MLA (9th ed.) Citation

Kernighan, Brian W., and Dennis M. Ritchie. The C Programming Language. Prentice-Hall, 1978.