Cite the publication as

Gunningham, N. (2019). Smart Mixes, Non-State Governance and Climate Change. In J. Van Erp, M. Faure, A. Nollkaemper, & N. Philipsen (Eds.), Smart Mixes for Transboundary Environmental Harm (Cambridge Studies on Environment, Energy and Natural Resources Governance, pp. 239-258). Cambridge: Cambridge University Press. doi:10.1017/9781108653183.011