APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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