To cite StMoMo in publications use:

Villegas AM, Kaishev VK and Millossovich P (2018). “StMoMo: An R Package for Stochastic Mortality Modeling.” Journal of Statistical Software, 84(3), pp. 1–38. doi: 10.18637/jss.v084.i03.

Corresponding BibTeX entry:

  @Article{,
    title = {{StMoMo}: An {R} Package for Stochastic Mortality
      Modeling},
    author = {Andr\'es M. Villegas and Vladimir K. Kaishev and Pietro
      Millossovich},
    journal = {Journal of Statistical Software},
    year = {2018},
    volume = {84},
    number = {3},
    pages = {1--38},
    doi = {10.18637/jss.v084.i03},
  }