To cite package ‘marcox’ in publications use:

  Chen J, Zhou S, Li S, Niu Y (2025). _marcox: Marginal Hazard Ratio
  Estimation in Clustered Failure Time Data_. R package version 1.0.0,
  <https://github.com/actinium-oxide/marginal-cox-model-for-correlation-survival-data------marcox>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {marcox: Marginal Hazard Ratio Estimation in Clustered Failure Time Data},
    author = {Junyi Chen and Siqi Zhou and Shida Li and Yi Niu},
    year = {2025},
    note = {R package version 1.0.0},
    url = {https://github.com/actinium-oxide/marginal-cox-model-for-correlation-survival-data------marcox},
  }