APA (7th ed.) Citation

Lewis, W. A. (1970). Economic survey 1919-1939. George Allen and Unwin Ltd.

Chicago Style (17th ed.) Citation

Lewis, W. Arthur. Economic Survey 1919-1939. George Allen and Unwin Ltd, 1970.

MLA (9th ed.) Citation

Lewis, W. Arthur. Economic Survey 1919-1939. George Allen and Unwin Ltd, 1970.

Warning: These citations may not always be 100% accurate.