@book{rawls2020theory,
  title={A {Theory} of Justice: Revised Edition},
  % The author
  author="R\\{a}wls, J. AND Seán Healy", % the rest
  isbn={9780674257672},
  url={https://books.google.ie/books?id=cngvEAAAQBAJ},
  year={2020},
  publisher={Harvard University Press}
}