APA (7th ed.) Citation

Páscoa, P., Gouveia, C. M., Russo, A., & Trigo, R. M. Drought Trends in the Iberian Peninsula over the Last 112 Years. Wiley.

Chicago Style (17th ed.) Citation

Páscoa, P., C. M. Gouveia, A. Russo, and R. M. Trigo. Drought Trends in the Iberian Peninsula over the Last 112 Years. Wiley.

MLA (9th ed.) Citation

Páscoa, P., et al. Drought Trends in the Iberian Peninsula over the Last 112 Years. Wiley.