Reference: Troike 1996

Troike, Rudolph C. 1996. Sketch of Coahuilteco, a Language Isolate of Texas. In Ives Goddard (ed.), Languages, 644–665. Washington, D.C.: Smithsonian Institution.

@incollection{troike1996coahuilteco,
  address   = {Washington, D.C.},
  author    = {Rudolph C. Troike},
  booktitle = {Languages},
  editor    = {Ives Goddard},
  pages     = {644–665},
  publisher = {Smithsonian Institution},
  series    = {Handbook of North American Indians},
  title     = {Sketch of Coahuilteco, a Language Isolate of Texas},
  volume    = {17},
  year      = {1996}
}