BibTeX

@article{HopperandThompson1980,
  author   = {Hopper, Paul J. & Sandra A. Thompson},
  journal  = {Language},
  pages    = {251–299},
  title    = {Transitivity in grammar and discourse},
  url      = {https://doi.org/10.2307/413757},
  volume   = {56.2},
  year     = {1980},
  sections = {None}
}