To cite package ‘oes’ in publications use:

  Zang S, Cousineau D (2026). _oes: Optimal Effect-Size-Based Y-Axis
  Ranges_. R package version 1.0.0.

A BibTeX entry for LaTeX users is

  @Manual{oes,
    title = {oes: Optimal Effect-Size-Based Y-Axis Ranges},
    author = {Shuo Zang and Denis Cousineau},
    year = {2026},
    note = {R package version 1.0.0},
  }