APA (7th ed.) Citation

Halvorson, M. (1999). Learn Microsoft Visual Basic 6.0 now / Michael Halvorson. Microsoft Press.

Chicago Style (17th ed.) Citation

Halvorson, Michael. Learn Microsoft Visual Basic 6.0 Now / Michael Halvorson. Redmond, Wash.: Microsoft Press, 1999.

MLA (9th ed.) Citation

Halvorson, Michael. Learn Microsoft Visual Basic 6.0 Now / Michael Halvorson. Microsoft Press, 1999.

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