To cite package ‘energymethod’ in publications use:

  Decker DC (2025). _energymethod: Two-Sample Test of many Functional
  Means using the Energy Method_. R package version 1.1,
  <https://CRAN.R-project.org/package=energymethod>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {energymethod: Two-Sample Test of many Functional Means using the Energy Method},
    author = {David Colin Decker},
    year = {2025},
    note = {R package version 1.1},
    url = {https://CRAN.R-project.org/package=energymethod},
  }