APA (7th ed.) Citation

Helsel, R. (1997). Visual programming with HP VEE (2. ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Helsel, Robert. Visual Programming with HP VEE. 2. ed. Upper Saddle River, NJ: Prentice Hall, 1997.

MLA (9th ed.) Citation

Helsel, Robert. Visual Programming with HP VEE. 2. ed. Prentice Hall, 1997.