To cite package ‘SMMAL’ in publications use:

Hou J, Zhang Y, Kong S (2025). SMMAL: Semi-Supervised Estimation of Average Treatment Effects. R package version 0.0.5, https://CRAN.R-project.org/package=SMMAL.

Corresponding BibTeX entry:

  @Manual{,
    title = {SMMAL: Semi-Supervised Estimation of Average Treatment
      Effects},
    author = {Jue Hou and Yuming Zhang and Shuheng Kong},
    year = {2025},
    note = {R package version 0.0.5},
    url = {https://CRAN.R-project.org/package=SMMAL},
  }