Davis, G. B., & Hoffmann, T. R. (1978). FORTRAN: A structured, disciplined style based on 1977 American national standard Fortran and compatible with Watfor, Watfiv, Watfiv-s, and MNF Fortran compilers. McGraw-Hill.
Chicago Style (17th ed.) CitationDavis, Gordon Bitter, and Thomas Russell Hoffmann. FORTRAN: A Structured, Disciplined Style Based on 1977 American National Standard Fortran and Compatible with Watfor, Watfiv, Watfiv-s, and MNF Fortran Compilers. New York u.a: McGraw-Hill, 1978.
MLA (9th ed.) CitationDavis, Gordon Bitter, and Thomas Russell Hoffmann. FORTRAN: A Structured, Disciplined Style Based on 1977 American National Standard Fortran and Compatible with Watfor, Watfiv, Watfiv-s, and MNF Fortran Compilers. McGraw-Hill, 1978.
Warning: These citations may not always be 100% accurate.