Handbook of energy audits

MLA

Thumann, Albert, and William J Younger. Handbook of Energy Audits. 7th ed. Lilburn: Fairmont, 2008.

APA

Thumann, A., & Younger, W. J. (2008). Handbook of energy audits. 7th ed. Lilburn: Fairmont.

Chicago

Thumann, Albert, and William J. Younger. Handbook of Energy Audits. 7th ed. Lilburn: Fairmont, 2008.