.Metzelaar, L. C., .Fox, M. B., & .Metzelaar, L. C. (1991). Hands-on dBase IV. Benjamin/Cummings Pub. Co..
Chicago Style (17th ed.) Citation.Metzelaar, Lawrence C., Marianne B. .Fox, and Lawrence C. .Metzelaar. Hands-on DBase IV. Redwood City, Calif.: Benjamin/Cummings Pub. Co., 1991.
MLA (9th ed.) Citation.Metzelaar, Lawrence C., et al. Hands-on DBase IV. Benjamin/Cummings Pub. Co., 1991.
Warning: These citations may not always be 100% accurate.