APA (7th ed.) Citation

Boyen, J. L. (1980). Thermal energy recovery (2d ed.). Wiley.

Chicago Style (17th ed.) Citation

Boyen, John L. Thermal Energy Recovery. 2d ed. New York: Wiley, 1980.

MLA (9th ed.) Citation

Boyen, John L. Thermal Energy Recovery. 2d ed. Wiley, 1980.