To cite the disdat package in publications use:

Elith, J., Graham, C.H., Valavi, R., Abegg, M., Bruce, C., Ferrier, S., Ford, A., Guisan, A., Hijmans, R.J., Huettmann, F., Lohmann, L.G., Loiselle, B.A., Moritz, C., Overton, J.McC., Peterson, A.T., Phillips, S., Richardson, K., Williams, S., Wiser, S.K., Wohlgemuth, Zimmermann T&, N.E. (2020). “Presence-only and presence-absence data for comparing species distribution modeling methods.” Biodiversity Informatics, 15, 69-80. https://journals.ku.edu/jbi.

Corresponding BibTeX entry:

  @Article{,
    title = {Presence-only and presence-absence data for comparing
      species distribution modeling methods},
    author = {{Elith} and {J.} and {Graham} and {C.H.} and {Valavi} and
      {R.} and {Abegg} and {M.} and {Bruce} and {C.} and {Ferrier} and
      {S.} and {Ford} and {A.} and {Guisan} and {A.} and {Hijmans} and
      {R.J.} and {Huettmann} and {F.} and {Lohmann} and {L.G.} and
      {Loiselle} and {B.A.} and {Moritz} and {C.} and {Overton} and
      {J.McC.} and {Peterson} and {A.T.} and {Phillips} and {S.} and
      {Richardson} and {K.} and {Williams} and {S.} and {Wiser} and
      {S.K.} and {Wohlgemuth} and T. & Zimmermann and {N.E.}},
    journal = {Biodiversity Informatics},
    year = {2020},
    volume = {15},
    pages = {69-80},
    url = {https://journals.ku.edu/jbi},
  }