Collins 2009

Collins, Peter. 2009. Modals and quasi-modals in English. (Language and computers. Studies in practical linguistics, 67.) Amsterdam and New York: Rodopi.

@book{collins2009,
  address   = {Amsterdam and New York},
  author    = {Collins, Peter},
  publisher = {Rodopi},
  series    = {Language and computers. Studies in practical linguistics},
  title     = {Modals and quasi-modals in English},
  volume    = {67},
  year      = {2009}
}