APA (7th ed.) Citation

GARRISON, C., & MCGOWEN, M. A. (1990). Dbase IV: A ready reference manual. Addison-Wesley Pub.

Chicago Style (17th ed.) Citation

GARRISON, Catherine, and Mercedes A. MCGOWEN. Dbase IV: A Ready Reference Manual. Reading: Addison-Wesley Pub, 1990.

MLA (9th ed.) Citation

GARRISON, Catherine, and Mercedes A. MCGOWEN. Dbase IV: A Ready Reference Manual. Addison-Wesley Pub, 1990.