APA (7th ed.) Citation

Stultz, R. A. (1990). Illustrated dBase IV. Wordware.

Chicago Style (17th ed.) Citation

Stultz, Russell Allen. Illustrated DBase IV. Plano, Tex: Wordware, 1990.

MLA (9th ed.) Citation

Stultz, Russell Allen. Illustrated DBase IV. Wordware, 1990.

Warning: These citations may not always be 100% accurate.