APA (7th ed.) Citation

Santos, D., Costa, M. J., & Silva, A. M. (2008). Direct SW aerosol radiative forcing over Portugal. Copernicus Publications.

Chicago Style (17th ed.) Citation

Santos, D., M. J. Costa, and A. M. Silva. Direct SW Aerosol Radiative Forcing over Portugal. Copernicus Publications, 2008.

MLA (9th ed.) Citation

Santos, D., et al. Direct SW Aerosol Radiative Forcing over Portugal. Copernicus Publications, 2008.