BibTeX

@book{Verschueren1980,
  address   = {Amsterdam},
  author    = {Verschueren, Jef},
  publisher = {John Benjamins},
  title     = {On speech act verbs},
  url       = {https://doi.org/10.1075/pb.i.4},
  year      = {1980},
  sections  = {None}
}