MLA

Kelley, Al, and Ira Pohl. A Book On C : Programming In C. 4th edition Reading, Massachusetts: Addison-Wesley, 1998.

APA

Kelley, A., & Pohl, I. (1998). A book on C : programming in C. 4th edition Reading, Massachusetts: Addison-Wesley.

Chicago

Kelley, Al, and Ira Pohl. A Book On C: Programming In C. 4th edition Reading, Massachusetts: Addison-Wesley, 1998.