To cite nbTransmission:

Leavitt SV, Lee RS, Sebastiani P, Horsburgh CR, Jenkins HE, White LF (2020). “Estimating the relative probability of direct transmission between infectious disease patients.” International Journal of Epidemiology, 49. https://doi.org/10.1093/ije/dyaa031.

Corresponding BibTeX entry:

  @Article{,
    title = {Estimating the relative probability of direct transmission
      between infectious disease patients},
    author = {Sarah V. Leavitt and Robyn S. Lee and Paola Sebastiani
      and C Robert Horsburgh and Helen E. Jenkins and Laura F White},
    journal = {International Journal of Epidemiology},
    url = {https://doi.org/10.1093/ije/dyaa031},
    volume = {49},
    issue = {3},
    year = {2020},
  }