APA (7th ed.) Citation

Ferreira, P. V., Soares, I., Johannsen, R. M., & Østergaard, P. A. (2020). Policies for new energy challenges.

Chicago Style (17th ed.) Citation

Ferreira, Paula Varandas, Isabel Soares, Rasmus Magni Johannsen, and Poul Alberg Østergaard. Policies for New Energy Challenges. 2020.

MLA (8th ed.) Citation

Ferreira, Paula Varandas, et al. Policies for New Energy Challenges. 2020.