MLA

Petrova-Koch, Adolf Goetzberger, and Rudolf Hezel. High-efficient Low-cost Photovoltaics: Recent Developments. Springer International Publishing, 2020.

APA

Petrova-Koch, P., Goetzberger, A., & Hezel, R. (2020). High-Efficient Low-Cost Photovoltaics: Recent Developments. Springer International Publishing.

Chicago

Petrova-Koch, Adolf Goetzberger, Adolf Goetzberger, Rudolf Hezel, and Rudolf Hezel. High-Efficient Low-Cost Photovoltaics: Recent Developments. : Springer International Publishing, 2020.