APA (7th ed.) Citation

Aitken, P. G. (1998). Visual Basic 6 programming blue book. The Coriolis Group.

Chicago Style (17th ed.) Citation

Aitken, Peter G. Visual Basic 6 Programming Blue Book. Arizona: The Coriolis Group, 1998.

MLA (9th ed.) Citation

Aitken, Peter G. Visual Basic 6 Programming Blue Book. The Coriolis Group, 1998.