MLA

Koval, Viktor, and Piotr Olczak. Circular Economy for Renewable Energy. Cham: Springer, 2023.

APA

Koval, V., & Olczak, P. (2023). Circular Economy for Renewable Energy. Cham: Springer.

Chicago

Koval, Viktor., and Piotr Olczak. Circular Economy for Renewable Energy. Cham: Springer, 2023.