APA (7th ed.) Citation

Barnes, J. (2013). Levels of life (First American edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Barnes, Julian. Levels of Life. First American edition. New York: Alfred A. Knopf, 2013.

MLA (8th ed.) Citation

Barnes, Julian. Levels of Life. First American edition. Alfred A. Knopf, 2013.

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