APA (7th ed.) Citation

Lewis, W. A. (1952). The principles of economic planning: A study prepared for the Fabian Society (New ed. with a new introd.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Lewis, William Arthur. The Principles of Economic Planning: A Study Prepared for the Fabian Society. New ed. with a new introd. London [u.a.]: Allen & Unwin, 1952.

MLA (9th ed.) Citation

Lewis, William Arthur. The Principles of Economic Planning: A Study Prepared for the Fabian Society. New ed. with a new introd. Allen & Unwin, 1952.