APA (7th ed.) Citation

Ayres, R. U., & Warr, B. (2009). The economic growth engine: How energy and work drive material prosperity. Elgar.

Chicago Style (17th ed.) Citation

Ayres, Robert U., and Benjamin Warr. The Economic Growth Engine: How Energy and Work Drive Material Prosperity. Cheltenham [u.a.]: Elgar, 2009.

MLA (9th ed.) Citation

Ayres, Robert U., and Benjamin Warr. The Economic Growth Engine: How Energy and Work Drive Material Prosperity. Elgar, 2009.