APA (7th ed.) Citation

Lewis, W. A. (2010). The principles of economic planning. General Books.

Chicago Style (17th ed.) Citation

Lewis, W. Arthen. The Principles of Economic Planning. General Books, 2010.

MLA (8th ed.) Citation

Lewis, W. Arthen. The Principles of Economic Planning. General Books, 2010.

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