To cite package ‘Spectre’ in publications use:

  Ashhurst T, Marsh-Wakefield F, Putri G (2025). _Spectre:
  High-dimensional cytometry and imaging analysis_. R package version
  1.3.0, <https://github.com/immunedynamics/spectre>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Spectre: High-dimensional cytometry and imaging analysis},
    author = {Thomas Ashhurst and Felix Marsh-Wakefield and Givanna Putri},
    year = {2025},
    note = {R package version 1.3.0},
    url = {https://github.com/immunedynamics/spectre},
  }