APA (7th ed.) Citation

Lewis, W. A. (1952). The principles of economic planning: A study prepared for the Fabian Society. D. Dobson.

Chicago Style (17th ed.) Citation

Lewis, William Arthur. The Principles of Economic Planning: A Study Prepared for the Fabian Society. London: D. Dobson, 1952.

MLA (9th ed.) Citation

Lewis, William Arthur. The Principles of Economic Planning: A Study Prepared for the Fabian Society. D. Dobson, 1952.