APA (7th ed.) Citation

Pugh, K. (1989). C language for programmers (2nd ed.). QED Information Sciences.

Chicago Style (17th ed.) Citation

Pugh, Kenneth. C Language for Programmers. 2nd ed. Wellesley, Mass.: QED Information Sciences, 1989.

MLA (9th ed.) Citation

Pugh, Kenneth. C Language for Programmers. 2nd ed. QED Information Sciences, 1989.

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