MLA

Oswald Spring, Ursula, et al. Expanding Peace Ecology: Peace, Security, Sustainability, Equity and Gender. Springer International Publishing, 2014.

APA

Oswald Spring, U., Brauch, H. Gnter, Brauch, H. Günter, & Tidball, K. G. (2014). Expanding Peace Ecology: Peace, Security, Sustainability, Equity and Gender. Springer International Publishing.

Chicago

Oswald Spring, Ursula, Hans Gnter Brauch, Hans Günter Brauch, and Keith G Tidball. Expanding Peace Ecology: Peace, Security, Sustainability, Equity and Gender. : Springer International Publishing, 2014.