APA (7th ed.) Citation

(1972). Systems thinking: Selected readings (Reprint.). Penguin Books.

Chicago Style (17th ed.) Citation

Systems Thinking: Selected Readings. Reprint. Harmondsworth: Penguin Books, 1972.

MLA (9th ed.) Citation

Systems Thinking: Selected Readings. Reprint. Penguin Books, 1972.

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