Hammond, R. H., Rogers, W. B., & Houck, B. (1978). Introduction to FORTRAN IV.-2nd ed. (2nd ed.). McGraw-Hill.

Hammond, Robert H., William B. Rogers, and Byard Houck. Introduction to FORTRAN IV.-2nd Ed. 2nd ed. New York: McGraw-Hill, 1978.

Hammond, Robert H., et al. Introduction to FORTRAN IV.-2nd Ed. 2nd ed. McGraw-Hill, 1978.