APA Style

Wellge, S, A, S, W, S. (2017). The Ecological Scarcity Method for the European Union (1). Springer Wiesbaden: Springer Wiesbaden.

MLA Style

Wellge, Stephan, Ahbe,, Simon, Weihofen,, Steffen. "The Ecological Scarcity Method for the European Union". 1 Springer Wiesbaden: Springer Wiesbaden, 2017. Text.