APA (7th ed.) Citation

Cummings, S. (1998). VBA for dummies. IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Cummings, Steve. VBA for Dummies. Foster City, CA: IDG Books Worldwide, 1998.

MLA (9th ed.) Citation

Cummings, Steve. VBA for Dummies. IDG Books Worldwide, 1998.