Periods in Quantum Field Theory and Arithmetic: ICMAT, Madrid, Spain, September 15 – December 19, 2014
  MLA
  Burgos Gil, José Ignacio, Kurusch Ebrahimi-Fard, and Herbert Gangl. Periods In Quantum Field Theory and Arithmetic: Icmat, Madrid, Spain, September 15 – December 19, 2014. Springer International Publishing, 2020.
  APA
  Burgos Gil, J. Ignacio, Ebrahimi-Fard, K., & Gangl, H. (2020). Periods in Quantum Field Theory and Arithmetic: ICMAT, Madrid, Spain, September 15 – December 19, 2014. Springer International Publishing.
  Chicago
  Burgos Gil, José Ignacio, Kurusch Ebrahimi-Fard, and Herbert Gangl. Periods In Quantum Field Theory and Arithmetic: ICMAT, Madrid, Spain, September 15 – December 19, 2014. : Springer International Publishing, 2020.