APA (7th ed.) Citation

LEWIS, W. A. (1965). Principles of economic planning: A study prepared for the Fabian society. Unwin, University Books.

Chicago Style (17th ed.) Citation

LEWIS, W. Arthur. Principles of Economic Planning: A Study Prepared for the Fabian Society. London: Unwin, University Books, 1965.

MLA (9th ed.) Citation

LEWIS, W. Arthur. Principles of Economic Planning: A Study Prepared for the Fabian Society. Unwin, University Books, 1965.