APA (7th ed.) Citation

Fragoso, M., Carraça, M. G. D., & Alcoforado, M. J. (2018). 18th century droughts in Portugal.

Chicago Style (17th ed.) Citation

Fragoso, M., M. G. D. Carraça, and M. J. Alcoforado. 18th Century Droughts in Portugal. 2018.

MLA (8th ed.) Citation

Fragoso, M., et al. 18th Century Droughts in Portugal. 2018.