APA (7th ed.) Citation

LEWIS, W. A. The Theory of Economic Growth. George Allen & Unwin.

Chicago Style (17th ed.) Citation

LEWIS, W. Arthur. The Theory of Economic Growth. George Allen & Unwin.

MLA (8th ed.) Citation

LEWIS, W. Arthur. The Theory of Economic Growth. George Allen & Unwin.

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