To cite hdm in publications please use:

Victor Chernozhukov, Chris Hansen, Martin Spindler (2016+). hdm: High-Dimensional Metrics R Journal, 8(2), 185-199. URL https://journal.r-project.org/archive/2016/RJ-2016-040/index.html.

Corresponding BibTeX entry:

  @Article{,
    title = {{hdm}: High-Dimensional Metrics},
    author = {Victor Chernozhukov and Chris Hansen and Martin
      Spindler},
    journal = {R Journal},
    year = {2016},
    volume = {8},
    number = {2},
    pages = {185-199},
    url =
      {https://journal.r-project.org/archive/2016/RJ-2016-040/index.html},
  }