APA (7th ed.) Citation

Alka R.Harriger, John K.Gotwals, Kyle D.Lutes, & Susan K.Lisack. (1999). Introduction to Computer Programming with Visual Basic 6. Robert Linsky.

Chicago Style (17th ed.) Citation

Alka R.Harriger, John K.Gotwals, Kyle D.Lutes, and Susan K.Lisack. Introduction to Computer Programming with Visual Basic 6. Boston :: Robert Linsky, 1999.

MLA (9th ed.) Citation

Alka R.Harriger, et al. Introduction to Computer Programming with Visual Basic 6. Robert Linsky, 1999.