APA Edition Citation

Friedman, F. L., & Koffman, E. B. (1979). Problem solving and structured programming in BASIC. Addison -Wesley Publishing Co inc.

Chicago Edition Citation

Friedman, Frank L., and Elliof B. Koffman. Problem Solving and Structured Programming in BASIC. London: Addison -Wesley Publishing Co inc, 1979.

MLA Edition Citation

Friedman, Frank L., and Elliof B. Koffman. Problem Solving and Structured Programming in BASIC. Addison -Wesley Publishing Co inc, 1979.