MLA

Raffel, Markus, and Bernd Lukasch. Flying Man : Otto Lilienthal--history, Flights and Photographs. Cham: Springer International Publishing AG, 2022.

APA

Raffel, M., & Lukasch, B. (2022). Flying Man : Otto Lilienthal--History, Flights and Photographs. Cham: Springer International Publishing AG.

Chicago

Raffel, Markus., and Bernd Lukasch. Flying Man : Otto Lilienthal--History, Flights and Photographs. Cham: Springer International Publishing AG, 2022.