APA (7th ed.) Citation

Ackerman, C. (1990). Teach yourself dBase III Plus. Osborne McGraw-Hill.

Chicago Style (17th ed.) Citation

Ackerman, Charles. Teach Yourself DBase III Plus. Berkeley, calif.: Osborne McGraw-Hill, 1990.

MLA (9th ed.) Citation

Ackerman, Charles. Teach Yourself DBase III Plus. Osborne McGraw-Hill, 1990.