APA (7th ed.) Citation

Richts, A., & Vrbaauthor, J. (2015). Groundwater resources and hydroclimatic extremes: Mapping global groundwater vulnerability to floods and droughts.

Chicago Style (17th ed.) Citation

Richts, Andrea, and Jaroslav Vrbaauthor. Groundwater Resources and Hydroclimatic Extremes: Mapping Global Groundwater Vulnerability to Floods and Droughts. 2015.

MLA (9th ed.) Citation

Richts, Andrea, and Jaroslav Vrbaauthor. Groundwater Resources and Hydroclimatic Extremes: Mapping Global Groundwater Vulnerability to Floods and Droughts. 2015.

Warning: These citations may not always be 100% accurate.