APA (7th ed.) Citation

Checkland, P. (1984). Systems thinking, systems practice (Repr.). Wiley.

Chicago Style (17th ed.) Citation

Checkland, Peter. Systems Thinking, Systems Practice. Repr. Chichester u.a: Wiley, 1984.

MLA (9th ed.) Citation

Checkland, Peter. Systems Thinking, Systems Practice. Repr. Wiley, 1984.

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