To cite bpbounds in publications please use:

  Palmer T, Ramsahai R, Didelez V, Sheehan N (2018). bpbounds: R
  package implementing Balke-Pearl bounds for the average causal
  effect. https://github.com/remlapmot/bpbounds.

A BibTeX entry for LaTeX users is

  @Manual{bpbounds-package,
    author = {T.M. Palmer and R. Ramsahai and V. Didelez and N.A. Sheehan},
    title = {bpbounds: R package implementing Balke-Pearl bounds for the average causal effect},
    year = {2018},
    url = {https://github.com/remlapmot/bpbounds},
  }