APA Citation

Checkland, P., & Scholes, J. (1999). Soft systems methodology: A 30-year retrospective. Chichester: John Wiley & Sons.

Chicago Style Citation

Checkland, Peter., and Jim Scholes. Soft Systems Methodology: A 30-year Retrospective. Chichester: John Wiley & Sons, 1999.

MLA Citation

Checkland, Peter., and Jim Scholes. Soft Systems Methodology: A 30-year Retrospective. Chichester: John Wiley & Sons, 1999.

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