APA (7th ed.) Citation

Wong, W. (1998). Visual basic 6 for dummies. IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Wong, Wally. Visual Basic 6 for Dummies. [ Foster City, Ca.]: IDG Books Worldwide, 1998.

MLA (9th ed.) Citation

Wong, Wally. Visual Basic 6 for Dummies. IDG Books Worldwide, 1998.

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