Cita APA (7a ed.)

Bluma, L., Farrenkopf, M., & Meyer, T. (2021). Boom - crisis - heritage: King coal and the energy revolutions after 1945. Walter de Gruyter GmbH.

Cita Chicago Style (17a ed.)

Bluma, Lars, Michael Farrenkopf, y Torsten Meyer. Boom - Crisis - Heritage: King Coal and the Energy Revolutions After 1945. Berlin: Walter de Gruyter GmbH, 2021.

Cita MLA (9a ed.)

Bluma, Lars, et al. Boom - Crisis - Heritage: King Coal and the Energy Revolutions After 1945. Walter de Gruyter GmbH, 2021.