APA (7th ed.) Citation

Heyman, M. S. (1995). Essential Visual Basic 4 / Mark Steven Heyman. Sams.

Chicago Style (17th ed.) Citation

Heyman, Mark Steven. Essential Visual Basic 4 / Mark Steven Heyman. Indianapolis, Ind.: Sams, 1995.

MLA (9th ed.) Citation

Heyman, Mark Steven. Essential Visual Basic 4 / Mark Steven Heyman. Sams, 1995.

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