Reference: Tucker and Bryan 1966

Tucker, Archibald N. & Margaret A. Bryan. 1966. Linguistic Analyses: The Non-Bantu Languages of North-Eastern Africa. (Handbook of African Languages, ndbook of African languages.) 2nd edn. London: Oxford University Press. 634pp.

@book{tucker1966nonbantu,
  address   = {London},
  author    = {Tucker, Archibald N. and Bryan, Margaret A.},
  edition   = {2},
  pages     = {634},
  publisher = {Oxford University Press},
  series    = {Handbook of African Languages},
  title     = {Linguistic Analyses: The Non-Bantu Languages of North-Eastern Africa},
  volume    = {ndbook of African languages},
  year      = {1966}
}