APA (7th ed.) Citation

Microsoft Corporation. (1993). Microsoft excel: Version 5.0 User`s guide. Microsoft Corporation.

Chicago Style (17th ed.) Citation

Microsoft Corporation. Microsoft Excel: Version 5.0 User`s Guide. NULL: Microsoft Corporation, 1993.

MLA (9th ed.) Citation

Microsoft Corporation. Microsoft Excel: Version 5.0 User`s Guide. Microsoft Corporation, 1993.