APA (7th ed.) Citation
Halvorson, M. (2003). Microsoft visual basic 6.0 professional: Step by step (2nd ed.). Prentice Hall of India.
Chicago Style (17th ed.) Citation
Halvorson, Michael. Microsoft Visual Basic 6.0 Professional: Step by Step. 2nd ed. New Delhi: Prentice Hall of India, 2003.
MLA (9th ed.) Citation
Halvorson, Michael. Microsoft Visual Basic 6.0 Professional: Step by Step. 2nd ed. Prentice Hall of India, 2003.
Warning: These citations may not always be 100% accurate.