APA (7th ed.) Citation

ProQuest (Firm), Andresen, S., Boasson, E. L., & Hnneland, G. (2012). International environmental agreements: An introduction. Routledge.

Chicago Style (17th ed.) Citation

ProQuest (Firm), Steinar Andresen, Elin Lerum Boasson, and Geir Hnneland. International Environmental Agreements: An Introduction. Abingdon, Oxon ; New York: Routledge, 2012.

MLA (9th ed.) Citation

ProQuest (Firm), et al. International Environmental Agreements: An Introduction. Routledge, 2012.