APA-referens (7:e uppl.)

Register, R. (2006). Ecocities: Rebuilding cities in balance with nature (Rev. ed.). New Society Publishers.

Chicago-referens (17:e uppl.)

Register, Richard. Ecocities: Rebuilding Cities in Balance with Nature. Rev. ed. Gabriola, BC: New Society Publishers, 2006.

MLA-referens (8:e uppl.)

Register, Richard. Ecocities: Rebuilding Cities in Balance with Nature. Rev. ed. New Society Publishers, 2006.