APA (7th ed.) Citation

Checkland. (1999). Systems thinking,systems practice. Wiley.

Chicago Style (17th ed.) Citation

Checkland. Systems Thinking,systems Practice. Chichester: Wiley, 1999.

MLA (9th ed.) Citation

Checkland. Systems Thinking,systems Practice. Wiley, 1999.

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