APA (7th ed.) Citation

(1998). Microsoft Visual Basic 6.0. Vol. 1. Language reference ([1st ed.].). Microsoft Press.

Chicago Style (17th ed.) Citation

Microsoft Visual Basic 6.0. Vol. 1. Language Reference. [1st ed.]. Washington: Microsoft Press, 1998.

MLA (9th ed.) Citation

Microsoft Visual Basic 6.0. Vol. 1. Language Reference. [1st ed.]. Microsoft Press, 1998.