To cite package ‘splinemixmeta’ in publications use:

  de Valpine P, Beck M (2026). _splinemixmeta: Additive Mixed
  Meta-Analysis with Spline Meta-Regression_. R package version 1.0.1,
  <https://github.com/perrydv/splinemixmeta>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {splinemixmeta: Additive Mixed Meta-Analysis with Spline Meta-Regression},
    author = {Perry {de Valpine} and Marcus Beck},
    year = {2026},
    note = {R package version 1.0.1},
    url = {https://github.com/perrydv/splinemixmeta},
  }