APA (7th ed.) Citation

Smiley, J. (1998). Learn to Program with Visual Basic 6. Active Path.

Chicago Style (17th ed.) Citation

Smiley, John. Learn to Program with Visual Basic 6. Birmingham: Active Path, 1998.

MLA (8th ed.) Citation

Smiley, John. Learn to Program with Visual Basic 6. Active Path, 1998.

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