APA (7th ed.) Citation

LeBlond, G. T., & Cobb, D. F. (1983). Using 1-2-3. Que Corporation.

Chicago Style (17th ed.) Citation

LeBlond, Geoffrey T., and Douglas Ford Cobb. Using 1-2-3. Indianapolis: Que Corporation, 1983.

MLA (9th ed.) Citation

LeBlond, Geoffrey T., and Douglas Ford Cobb. Using 1-2-3. Que Corporation, 1983.