To cite package ‘addhaz’ in publications use:

Yokota R, Looman C, Nusselder W, Van Oyen H, Molenberghs G (2018). addhaz: Binomial and Multinomial Additive Hazard Models. R package version 0.5, https://CRAN.R-project.org/package=addhaz.

Corresponding BibTeX entry:

  @Manual{,
    title = {addhaz: Binomial and Multinomial Additive Hazard Models},
    author = {Renata T C Yokota and Caspar W N Looman and Wilma J
      Nusselder and Herman {Van Oyen} and Geert Molenberghs},
    year = {2018},
    note = {R package version 0.5},
    url = {https://CRAN.R-project.org/package=addhaz},
  }