To cite the bigKNN package in publications use:

  Frédéric Bertrand (2026). Exact Search and Graph Construction for
  'bigmemory' Matrices, R package version 0.3.0.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Exact Search and Graph Construction for 'bigmemory' Matrices},
    author = {Frederic Bertrand},
    year = {2026},
    note = {R package version 0.3.0},
    url = {https://CRAN.R-project.org/package=bigKNN},
  }