APA (7th ed.) Citation
Unger, E. A., & Ahmed, N. (1979). Computer science fundamentals: An algorithmic approach via structured programming. Merrill.
Chicago Style (17th ed.) Citation
Unger, E. A., and Nasir Ahmed. Computer Science Fundamentals: An Algorithmic Approach via Structured Programming. Columbus, Ohio: Merrill, 1979.
MLA (9th ed.) Citation
Unger, E. A., and Nasir Ahmed. Computer Science Fundamentals: An Algorithmic Approach via Structured Programming. Merrill, 1979.
Warning: These citations may not always be 100% accurate.