APA (7th ed.) Citation

Europan, Rebois, D., & Arroyo Zapatero, C. (2018). Productive cities/1: Europan 14 results. Europan Europe.

Chicago Style (17th ed.) Citation

Europan, Didier Rebois, and Carlos Arroyo Zapatero. Productive Cities/1: Europan 14 Results. Paris, France: Europan Europe, 2018.

MLA (9th ed.) Citation

Europan, et al. Productive Cities/1: Europan 14 Results. Europan Europe, 2018.