To cite multibridge in publications use:

Alexandra S, Julia M. H, Alexander L, Quentin F. G, Eric-Jan W, Maarten M (2020). “Evaluating Multinomial Order Restrictions with Bridge Sampling.” PsyArXiv. https://psyarxiv.com/bux7p/.

Corresponding BibTeX entry:

  @Article{,
    title = {Evaluating Multinomial Order Restrictions with Bridge
      Sampling},
    author = {Sarafoglou Alexandra and Haaf {Julia M.} and Ly Alexander
      and Gronau {Quentin F.} and Wagenmakers Eric-Jan and Marsman
      Maarten},
    journal = {PsyArXiv},
    year = {2020},
    url = {https://psyarxiv.com/bux7p/},
  }