APA (7th ed.) Citation

Gane, C., & Sarson, T. (1977). Structured systems analysis: Tools & techniques. Improved System Technologies.

Chicago Style (17th ed.) Citation

Gane, Chris, and Trish Sarson. Structured Systems Analysis: Tools & Techniques. New York: Improved System Technologies, 1977.

MLA (9th ed.) Citation

Gane, Chris, and Trish Sarson. Structured Systems Analysis: Tools & Techniques. Improved System Technologies, 1977.

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