Cita APA (7th ed.)

Bluma, L., Farrenkopf, M., & Meyer, T. (2021). Boom - Crisis - Heritage: King Coal and the Energy Revolutions after 1945. De Gruyter. https://doi.org/10.1515/9783110729948

Cita Chicago (17th ed.)

Bluma, Lars, Michael Farrenkopf, i Torsten Meyer. Boom - Crisis - Heritage: King Coal and the Energy Revolutions After 1945. Berlin/Boston: De Gruyter, 2021. https://doi.org/10.1515/9783110729948.

Cita MLA (9th ed.)

Bluma, Lars, et al. Boom - Crisis - Heritage: King Coal and the Energy Revolutions After 1945. De Gruyter, 2021. https://doi.org/10.1515/9783110729948.