APA (7th ed.) Citation

Lewis, W. A. (1963). The principles of economic planning: A study prepared for the Fabian Society (7. impr.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Lewis, William Arthur. The Principles of Economic Planning: A Study Prepared for the Fabian Society. 7. impr. London: Allen & Unwin, 1963.

MLA (9th ed.) Citation

Lewis, William Arthur. The Principles of Economic Planning: A Study Prepared for the Fabian Society. 7. impr. Allen & Unwin, 1963.