APA (7th ed.) Citation

Guerreiro, G., Caleiro, A., & Guerreiro, A. (2016). Editorial Note: Regional Disparities and Convergence.

Chicago Style (17th ed.) Citation

Guerreiro, Gertrudes, António Caleiro, and António Guerreiro. Editorial Note: Regional Disparities and Convergence. 2016.

MLA (8th ed.) Citation

Guerreiro, Gertrudes, et al. Editorial Note: Regional Disparities and Convergence. 2016.