To cite RcppSpdlog in publications use:

Eddelbuettel D, Melman G, Zverovic V (2025). RcppSpdlog: R and C++ Interfaces to 'spdlog' C++ Header Library for Logging. doi:10.32614/CRAN.package.RcppSpdlog, R package version 0.0.23.

Corresponding BibTeX entry:

  @Manual{,
    title = {{RcppSpdlog}: R and C++ Interfaces to 'spdlog' C++ Header
      Library for Logging},
    author = {Dirk Eddelbuettel and Gabi Melman and Victor Zverovic},
    year = {2025},
    note = {R package version 0.0.23},
    doi = {10.32614/CRAN.package.RcppSpdlog},
  }