APA (7th ed.) Citation
Stevens, R. T., & Watkins, C. D. (1991). Advanced Graphics Programming in Turbo Pascal. M&T Books.
Chicago Style (17th ed.) Citation
Stevens, Roger T., and Christopher D. Watkins. Advanced Graphics Programming in Turbo Pascal. Redwood City: M&T Books, 1991.
MLA (9th ed.) Citation
Stevens, Roger T., and Christopher D. Watkins. Advanced Graphics Programming in Turbo Pascal. M&T Books, 1991.
Warning: These citations may not always be 100% accurate.