To cite package ‘cities’ in publications use:

Abdul Wahab A, Qu Y, Michiels H, Luo J, Zhuang R, McDaniel D, Xi D, Polverejan E, Gilbert S, Ruberg S, Sabbagh A (2023). cities: Clinical Trials with Intercurrent Events Simulator. R package version 0.1.3, https://CRAN.R-project.org/package=cities.

Corresponding BibTeX entry:

  @Manual{,
    title = {cities: Clinical Trials with Intercurrent Events
      Simulator},
    author = {Ahmad Hakeem {Abdul Wahab} and Yongming Qu and Hege
      Michiels and Junxiang Luo and Run Zhuang and Dominique McDaniel
      and Dong Xi and Elena Polverejan and Steven Gilbert and Stephen
      Ruberg and Arman Sabbagh},
    year = {2023},
    note = {R package version 0.1.3},
    url = {https://CRAN.R-project.org/package=cities},
  }