To cite package ‘sccomp’ in publications use:

  Mangiola, S., Roth-Schulze, A.J., Trussart, M., Zozaya-Valdés, E.,
  Ma, M., Gao, Z., Rubin, A.F., Speed, T.P., Shim, H., and Papenfuss,
  A.T. sccomp: Robust differential composition and variability analysis
  for single-cell data roc. Natl. Acad. Sci. U. S. A. 120, e2203828120

A BibTeX entry for LaTeX users is

  @Article{,
    title = {sccomp: Robust differential composition and variability analysis for single-cell data},
    author = {Stefano Mangiola and Alexandra J. Roth-Schulze and Marie Trussart and Enrique Zozaya-Valdés and Mengyao Ma and Zijie Gao and Alan F. Rubin and Terence P. Speed and Heejung Shim and Anthony T. Papenfuss},
    year = {2023},
    journal = {PNAS},
    doi = {10.1073/pnas.2203828120},
    volume = {120},
    issue = {33},
  }