@book{thorpe2019one,
  title = {‘One Planet’ Cities: Sustaining Humanity within Planetary Limits}
  author = {Thorpe, David},
  url = {https://www.routledge.com/One-Planet-Cities-Sustaining-Humanity-within-Planetary-Limits/Thorpe/p/book/9781138615106},
  year = {2019}
}