APA (7th ed.) Citation

Johnson, S. A. (2007). Microsoft Office Excel 2007 on demand (1st edition.). Que.

Chicago Style (17th ed.) Citation

Johnson, Steve Author. Microsoft Office Excel 2007 on Demand. 1st edition. [Place of publication not identified]: Que, 2007.

MLA (9th ed.) Citation

Johnson, Steve Author. Microsoft Office Excel 2007 on Demand. 1st edition. Que, 2007.