APA (7th ed.) Citation

Clark, D. (2002). An introduction to object-oriented programming with Visual Basic .NET. Apress.

Chicago Style (17th ed.) Citation

Clark, Dan. An Introduction to Object-oriented Programming with Visual Basic .NET. Berkeley, CA: Apress, 2002.

MLA (9th ed.) Citation

Clark, Dan. An Introduction to Object-oriented Programming with Visual Basic .NET. Apress, 2002.

Warning: These citations may not always be 100% accurate.