APA (7th ed.) Citation

Campbell, M. V. (1989). Teach yourself dBASE IV. Osborne McGraw-Hill.

Chicago Style (17th ed.) Citation

Campbell, Mary V. Teach Yourself DBASE IV. Berkeley: Osborne McGraw-Hill, 1989.

MLA (9th ed.) Citation

Campbell, Mary V. Teach Yourself DBASE IV. Osborne McGraw-Hill, 1989.