@article{Wells47,
  author	= {Wells, Rulon S.},
  title		= {Immediate constituents},
  journal	= {Language},
  year		= {1947},
  volume	= {23},
  number	= {1},
  pages		= {81--117},
  note		= {(Reprinted in Joos, M. (1957) \it Readings in linguistics. The development of descriptive linguistics in America since 1925. American Council of Learned Societies. Washington.)}
}