To cite package 'IDetect' in publications use:

  Andreas Anastasiou, Piotr Fryzlewicz (2018). IDetect: Detecting
  multiple generalized change-points by isolating single ones. R
  package version 1.0.1

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {IDetect: Detecting multiple generalized change-points by isolating single ones},
    author = {Andreas Anastasiou and Piotr Fryzlewicz},
    year = {2018},
    note = {R package version 1.0.1},
  }