APA (7th ed.) Citation

Lewis, W. A. (1965). The principles of economic planning: A study prepared for the Fabian Society (new ed., 8. impr.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Lewis, William Arthur. The Principles of Economic Planning: A Study Prepared for the Fabian Society. new ed., 8. impr. London: Allen & Unwin, 1965.

MLA (9th ed.) Citation

Lewis, William Arthur. The Principles of Economic Planning: A Study Prepared for the Fabian Society. new ed., 8. impr. Allen & Unwin, 1965.