@incollection{ward1963,
  address   = {Dakar},
  author    = {Ward, Ida C.},
  booktitle = {Wolof et sér`er; études de phonétique et de grammaire descriptive},
  editor    = {Manessy, Gabriel and Sauvageot, Serge},
  pages     = {57–63},
  publisher = {Université de Dakar, Faculté des lettres et sciences humaines},
  series    = {Publications de la Section de langues et littératures},
  title     = {A Short Phonetic Study of Wolof (Jolof) as Spoken in the Gambia and in Senegal},
  volume    = {12},
  year      = {1963}
}