APA (7th ed.) Citation

Wells, T. D. (1985). A structured approach to building programs: BASIC. Yourdon Press.

Chicago Style (17th ed.) Citation

Wells, Timothy D. A Structured Approach to Building Programs: BASIC. New York, N.Y.: Yourdon Press, 1985.

MLA (9th ed.) Citation

Wells, Timothy D. A Structured Approach to Building Programs: BASIC. Yourdon Press, 1985.

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