APA Style

Betsill, M, M., Corell, E. (2008.). NGO diplomacy :the influence of nongovernmental organizations in international environmental negotiations . Cambridge, Mass. :: MIT Press,.

MLA Style

Betsill, Michele, Merrill,., Corell, Elisabeth.. "NGO diplomacy :the influence of nongovernmental organizations in international environmental negotiations ". Cambridge, Mass. :: MIT Press,, 2008.. .