APA (7th ed.) Citation

Townsend, C. (1992). Mastering dBase IV programming. Sybex, Illinois.

Chicago Style (17th ed.) Citation

Townsend, Carl. Mastering DBase IV Programming. San Francisco : Glencoe: Sybex, Illinois, 1992.

MLA (8th ed.) Citation

Townsend, Carl. Mastering DBase IV Programming. Sybex, Illinois, 1992.

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