To cite package ‘grouper’ in publications use:

  Gopal V, Lam K, Zhang M (2026). _grouper: Optimal Group Assignment
  and Workload Allocation_. R package version 0.7.3,
  <https://github.com/zimmy313/grouper>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {grouper: Optimal Group Assignment and Workload Allocation},
    author = {Vik Gopal and Kevin Lam and Mingyuan Zhang},
    year = {2026},
    note = {R package version 0.7.3},
    url = {https://github.com/zimmy313/grouper},
  }