APA (7th ed.) Citation

Grupe, F. H. (1990). Beginning dBase IV. Wm. C. Brown Publishers.

Chicago Style (17th ed.) Citation

Grupe, Fritz H. Beginning DBase IV. Dubuque, IA: Wm. C. Brown Publishers, 1990.

MLA (8th ed.) Citation

Grupe, Fritz H. Beginning DBase IV. Wm. C. Brown Publishers, 1990.

Warning: These citations may not always be 100% accurate.