APA (7th ed.) Citation

Walker, B. K. (1983). A structured approach to Pascal. Richard D. Irwin.

Chicago Style (17th ed.) Citation

Walker, Billy K. A Structured Approach to Pascal. Homewood, Illinois: Richard D. Irwin, 1983.

MLA (9th ed.) Citation

Walker, Billy K. A Structured Approach to Pascal. Richard D. Irwin, 1983.