APA (7th ed.) Citation
Perry, G., & Hettihewa, S. (1998). Sams teach yourself Visual Basic 6 in 24 hours (2nd ed.). Sams Publishing.
Chicago Style (17th ed.) Citation
Perry, Greg, and Sanjaya Hettihewa. Sams Teach Yourself Visual Basic 6 in 24 Hours. 2nd ed. Indianapolis: Sams Publishing, 1998.
MLA (9th ed.) Citation
Perry, Greg, and Sanjaya Hettihewa. Sams Teach Yourself Visual Basic 6 in 24 Hours. 2nd ed. Sams Publishing, 1998.
Warning: These citations may not always be 100% accurate.