To cite package ‘PhaseGMM’ in publications use:

  Liu C, Nghiem L (2026). _PhaseGMM: Phase-Function Based Estimation
  and Inference for Linear Errors-in-Variables (EIV) Models_. R package
  version 0.1.1, <https://CRAN.R-project.org/package=PhaseGMM>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PhaseGMM: Phase-Function Based Estimation and Inference for Linear
Errors-in-Variables (EIV) Models},
    author = {Chang Liu and Linh Nghiem},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=PhaseGMM},
  }