APA (7th ed.) Citation

Bradley, J. C. (1999). Programming in Visual Basic, version 6.0. Irwin/McGraw-Hill.

Chicago Style (17th ed.) Citation

Bradley, Julia Case. Programming in Visual Basic, Version 6.0. Boston: Irwin/McGraw-Hill, 1999.

MLA (9th ed.) Citation

Bradley, Julia Case. Programming in Visual Basic, Version 6.0. Irwin/McGraw-Hill, 1999.