To cite lpirfs in publications use:

  Adämmer P (2019). “lpirfs: An R Package to Estimate Impulse Response
  Functions by Local Projections.” _The R Journal_, *11*(2), 421-438.
  doi:10.32614/RJ-2019-052 <https://doi.org/10.32614/RJ-2019-052>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {lpirfs: An R Package to Estimate Impulse Response Functions by Local Projections},
    author = {Philipp Adämmer},
    journal = {The R Journal},
    year = {2019},
    volume = {11},
    number = {2},
    pages = {421--438},
    doi = {10.32614/RJ-2019-052},
  }