APA (7th ed.) Citation

Carrazedo, T., Curto, J., & Oliveira, L. (2016). The Halloween effect in European sectors.

Chicago Style (17th ed.) Citation

Carrazedo, T., J. Curto, and L. Oliveira. The Halloween Effect in European Sectors. 2016.

MLA (8th ed.) Citation

Carrazedo, T., et al. The Halloween Effect in European Sectors. 2016.