APA (7th ed.) Citation

Greenberg, P. J., & Greenberg, R. (1986). The complete guide to dBase III: A self-teaching guide. John Wiley.

Chicago Style (17th ed.) Citation

Greenberg, Philip J., and Rita Greenberg. The Complete Guide to DBase III: A Self-teaching Guide. New York: John Wiley, 1986.

MLA (9th ed.) Citation

Greenberg, Philip J., and Rita Greenberg. The Complete Guide to DBase III: A Self-teaching Guide. John Wiley, 1986.