To cite package ‘RcppInt64’ in publications use:

Eddelbuettel D (2026). RcppInt64: 'Rcpp'-Based Helper Functions to Pass 'Int64' and 'nanotime' Values Between 'R' and 'C++'. R package version 0.0.5.1, https://github.com/eddelbuettel/rcppint64.

Corresponding BibTeX entry:

  @Manual{,
    title = {RcppInt64: 'Rcpp'-Based Helper Functions to Pass 'Int64'
      and 'nanotime' Values Between 'R' and 'C++'},
    author = {Dirk Eddelbuettel},
    year = {2026},
    note = {R package version 0.0.5.1},
    url = {https://github.com/eddelbuettel/rcppint64},
  }