APA (7th ed.) Citation

Prague, C. N., & Hammitt, J. E. (1989). D BASE PROGRAMMING 4. WINDCREST Books.

Chicago Style (17th ed.) Citation

Prague, Cary N., and James E. Hammitt. D BASE PROGRAMMING 4. Blue Ridge Summit: WINDCREST Books, 1989.

MLA (9th ed.) Citation

Prague, Cary N., and James E. Hammitt. D BASE PROGRAMMING 4. WINDCREST Books, 1989.