APA (7th ed.) Citation

Gregor. (2013). Surface- and Groundwater Quality Changes in Periods of Water Scarcity (1.). Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Gregor. Surface- and Groundwater Quality Changes in Periods of Water Scarcity. 1. Springer Berlin Heidelberg, 2013.

MLA (8th ed.) Citation

Gregor. Surface- and Groundwater Quality Changes in Periods of Water Scarcity. 1. Springer Berlin Heidelberg, 2013.

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