APA (7th ed.) Citation

(1980). Microsoft FORTRAN 80 reference manual, user's manual, utility software manual. Microsoft Corporation.

Chicago Style (17th ed.) Citation

Microsoft FORTRAN 80 Reference Manual, User's Manual, Utility Software Manual. [Place of publication not identified: Microsoft Corporation, 1980.

MLA (8th ed.) Citation

Microsoft FORTRAN 80 Reference Manual, User's Manual, Utility Software Manual. Microsoft Corporation, 1980.

Warning: These citations may not always be 100% accurate.