APA (7th ed.) Citation

Metzelaar, L. C., & Fox, M. B. (1987). Learning to use dBASE III. Benjamin/Cummings Pub. Co..

Chicago Style (17th ed.) Citation

Metzelaar, Lawrence C., and Marianne B. Fox. Learning to Use DBASE III. Menlo Park, Calif.: Benjamin/Cummings Pub. Co., 1987.

MLA (8th ed.) Citation

Metzelaar, Lawrence C., and Marianne B. Fox. Learning to Use DBASE III. Benjamin/Cummings Pub. Co., 1987.