APA (7th ed.) Citation

Heldman, K., & Heldman, W. (2007). Excel 2007: For project managers. Wiley.

Chicago Style (17th ed.) Citation

Heldman, Kim, and William Heldman. Excel 2007: For Project Managers. Canada: Wiley, 2007.

MLA (8th ed.) Citation

Heldman, Kim, and William Heldman. Excel 2007: For Project Managers. Wiley, 2007.

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