APA (7th ed.) Citation

Helmers, S. (2011). Microsoft® Visio® 2010: Step by Step (1st edition.). Microsoft Press.

Chicago Style (17th ed.) Citation

Helmers, Scott. Microsoft® Visio® 2010: Step by Step. 1st edition. Microsoft Press, 2011.

MLA (9th ed.) Citation

Helmers, Scott. Microsoft® Visio® 2010: Step by Step. 1st edition. Microsoft Press, 2011.

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