APA (7th ed.) Citation

Frye, C. (2019). Microsoft Excel 2019 step by step. Microsoft.

Chicago Style (17th ed.) Citation

Frye, Curtis. Microsoft Excel 2019 Step by Step. [Place of publication not identified]: Microsoft, 2019.

MLA (8th ed.) Citation

Frye, Curtis. Microsoft Excel 2019 Step by Step. Microsoft, 2019.

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