APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Boyen, John L. Thermal Energy Recovery. 2a. ed. Nueva York: John Wiley, 1980.

MLA (9th ed.) Citation

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