To cite package ‘causaloptim’ in publications use:

  Sachs M, Gabriel E, Sjölander A, Jonzon G (2024). _causaloptim: An
  Interface to Specify Causal Graphs and Compute Bounds on Causal
  Effects_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=causaloptim>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {causaloptim: An Interface to Specify Causal Graphs and Compute Bounds on
Causal Effects},
    author = {Michael C Sachs and Erin E Gabriel and Arvid Sjölander and Gustav Jonzon},
    year = {2024},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=causaloptim},
  }

  Sachs M, Jonzon G, Gabriel E, Sjölander A (2022). “A general method
  for deriving tight symbolic bounds on causal effects.” _Journal of
  Computational and Graphical Statistics_, 1-10.
  doi:10.1080/10618600.2022.2071905
  <https://doi.org/10.1080/10618600.2022.2071905>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {A general method for deriving tight symbolic bounds on causal effects},
    author = {Michael C Sachs and Gustav Jonzon and Erin E Gabriel and Arvid Sjölander},
    year = {2022},
    journal = {Journal of Computational and Graphical Statistics},
    pages = {1--10},
    year = {2022},
    publisher = {Taylor \& Francis},
    doi = {10.1080/10618600.2022.2071905},
  }