APA (7th ed.) Citation

Collie, R. (2013). DAX formulas for PowerPivot: The Excel pro's guide to mastering DAX. Holy Macro! Books.

Chicago Style (17th ed.) Citation

Collie, Rob. DAX Formulas for PowerPivot: The Excel Pro's Guide to Mastering DAX. Uniontown, OH: Holy Macro! Books, 2013.

MLA (9th ed.) Citation

Collie, Rob. DAX Formulas for PowerPivot: The Excel Pro's Guide to Mastering DAX. Holy Macro! Books, 2013.

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