Hammarström et al. 2016

Hammarström, Harald and Forkel, Robert and Haspelmath, Martin and Bank, Sebastian. 2016. Glottolog 2.7. \textsc{url:} \url{http://glottolog.org} (accessed 2016-06-22).

@misc{glottolog,
  address      = {Jena},
  author       = {Hammarström, Harald and Forkel, Robert and Haspelmath, Martin and Bank, Sebastian},
  howpublished = {\textsc{url:} \url{http://glottolog.org} (accessed 2016-06-22)},
  title        = {Glottolog 2.7},
  year         = {2016}
}