APA (7th ed.) Citation

Prague, C. N., & Hammitt, J. E. (1986). The dBASE III programming handbook. Tab Books.

Chicago Style (17th ed.) Citation

Prague, Cary N., and James E. Hammitt. The DBASE III Programming Handbook. Blue Ridge Summit, PA: Tab Books, 1986.

MLA (9th ed.) Citation

Prague, Cary N., and James E. Hammitt. The DBASE III Programming Handbook. Tab Books, 1986.