To cite package ‘RcppSpdlog’ in publications use:

  Eddelbuettel D, Melman G, Zverovic V (2025). _RcppSpdlog: R and C++
  Interfaces to 'spdlog' C++ Header Library for Logging_. R package
  version 0.0.20, , <https://github.com/eddelbuettel/rcppspdlog>.

A BibTeX entry for LaTeX users is

  @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 0.0.20, 
},
    url = {https://github.com/eddelbuettel/rcppspdlog},
  }