APA (7th ed.) Citation

MacGowan, C. L., & Kelly, J. R. (1976). Top-down structured programming techniques (6. print.). Petrocelli-Charter.

Chicago Style (17th ed.) Citation

MacGowan, Clement L., and John R. Kelly. Top-down Structured Programming Techniques. 6. print. New York: Petrocelli-Charter, 1976.

MLA (9th ed.) Citation

MacGowan, Clement L., and John R. Kelly. Top-down Structured Programming Techniques. 6. print. Petrocelli-Charter, 1976.