APA (7th ed.) Citation

Koffman, E. B., & Friedman, F. L. (1987). Problem solving and structured programming in fortran 77 / Elliot B. Koffman, Frank L. Friedman (3d ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Koffman, Elliot B., and Frank L. Friedman. Problem Solving and Structured Programming in Fortran 77 / Elliot B. Koffman, Frank L. Friedman. 3d ed. Reading, MA: Addison-Wesley, 1987.

MLA (9th ed.) Citation

Koffman, Elliot B., and Frank L. Friedman. Problem Solving and Structured Programming in Fortran 77 / Elliot B. Koffman, Frank L. Friedman. 3d ed. Addison-Wesley, 1987.