To cite tscount in publications use:

Liboschik T, Fokianos K, Fried R (2017). “tscount: An R Package for Analysis of Count Time Series Following Generalized Linear Models.” Journal of Statistical Software, 82(5), 1–51. doi: 10.18637/jss.v082.i05.

To cite the functions interv_test(), interv_detect() and interv_multiple() please cite the above publication and additionally:

Liboschik T, Kerschke P, Fokianos K, Fried R (2016). “Modelling interventions in INGARCH processes.” International Journal of Computer Mathematics, 93(4), 640–657. ISSN 1548-7660, doi: 10.1080/00207160.2014.949250, preprint available at http://doi.org/10.17877/DE290R-4981.

If you additionally want to cite this specific version of the package, use:

Liboschik T, Fried R, Fokianos K, Probst P (2020). tscount: Analysis of Count Time Series. R package version 1.4.3, https://CRAN.R-project.org/package=tscount.

In general, the references given on the help pages of the respective functions should be used.

Corresponding BibTeX entries:

  @Article{,
    title = {{tscount}: An {R} Package for Analysis of Count Time
      Series Following Generalized Linear Models},
    author = {Tobias Liboschik and Konstantinos Fokianos and Roland
      Fried},
    journal = {Journal of Statistical Software},
    year = {2017},
    volume = {82},
    number = {5},
    pages = {1--51},
    doi = {10.18637/jss.v082.i05},
  }

  @Article{,
    author = {Tobias Liboschik and Pascal Kerschke and Konstantinos
      Fokianos and Roland Fried},
    title = {Modelling interventions in INGARCH processes},
    journal = {International Journal of Computer Mathematics},
    issn = {1548-7660},
    year = {2016},
    volume = {93},
    number = {4},
    pages = {640--657},
    doi = {10.1080/00207160.2014.949250},
    note = {preprint available at http://doi.org/10.17877/DE290R-4981},
  }

  @Manual{R:tscount,
    title = {tscount: Analysis of Count Time Series},
    author = {Tobias Liboschik and Roland Fried and Konstantinos
      Fokianos and Philipp Probst},
    year = {2020},
    note = {R package version 1.4.3},
    url = {https://CRAN.R-project.org/package=tscount},
  }