APA (7th ed.) Citation

Hursch, J. L., & Hursch, C. J. (1988). dBASE IV essentials. Tech Publ..

Chicago Style (17th ed.) Citation

Hursch, Jack L., and Carolyn J. Hursch. DBASE IV Essentials. Singapore: Tech Publ., 1988.

MLA (9th ed.) Citation

Hursch, Jack L., and Carolyn J. Hursch. DBASE IV Essentials. Tech Publ., 1988.