APA (7th ed.) Citation

Townsend, C. (1985). Mastering dBASE III: A structured approach. SYBEX.

Chicago Style (17th ed.) Citation

Townsend, Carl. Mastering DBASE III: A Structured Approach. Berkeley: SYBEX, 1985.

MLA (9th ed.) Citation

Townsend, Carl. Mastering DBASE III: A Structured Approach. SYBEX, 1985.

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