MLA

Alexopoulos, Spiros, and Soteris A Kalogirou. Solar Thermal Energy. New York, NY: Springer, 2022.

APA

Alexopoulos, S., & Kalogirou, S. A. (2022). Solar Thermal Energy. New York, NY: Springer.

Chicago

Alexopoulos, Spiros., and Soteris A Kalogirou. Solar Thermal Energy. New York, NY: Springer, 2022.