Citazione Stile APA (7a Edizione)
ebrary, Inc, Reed, P., & Rothenberg, D. (1993). Wisdom in the open air: The Norwegian roots of deep ecology. University of Minnesota Press.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, Peter Reed, e David Rothenberg. Wisdom in the Open Air: The Norwegian Roots of Deep Ecology. Minneapolis: University of Minnesota Press, 1993.
Citatione MLA (9a ed.)
ebrary, Inc, et al. Wisdom in the Open Air: The Norwegian Roots of Deep Ecology. University of Minnesota Press, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.