APA (7th ed.) Citation

Ehlers, T., Kölker, K., & Lütjens, K. The Impact of the Fit for 55-Regulation on Airfares. Sciendo.

Chicago Style (17th ed.) Citation

Ehlers, Thorsten, Katrin Kölker, and Klaus Lütjens. The Impact of the Fit for 55-Regulation on Airfares. Sciendo.

MLA (9th ed.) Citation

Ehlers, Thorsten, et al. The Impact of the Fit for 55-Regulation on Airfares. Sciendo.