BibTeX

@article{Lichtenberk1991,
  author   = {Lichtenberk, Frantisek},
  journal  = {Language},
  pages    = {474–509},
  title    = {Semantic change and heterosemy in grammaticalization},
  url      = {https://doi.org/10.2307/415035},
  volume   = {67},
  year     = {1991},
  sections = {None}
}