To cite RcppThread in publications use:

Nagler T (2021). “R-Friendly Multi-Threading in C++.” Journal of Statistical Software, Code Snippets, 97(1), 1–18. doi:10.18637/jss.v097.c01.

Corresponding BibTeX entry:

  @Article{,
    title = {{R}-Friendly Multi-Threading in {C++}},
    author = {Thomas Nagler},
    journal = {Journal of Statistical Software, Code Snippets},
    year = {2021},
    volume = {97},
    number = {1},
    pages = {1--18},
    doi = {10.18637/jss.v097.c01},
  }