@article{beauvais1987,
  title={A Comprehensive Grammar of the English Language},
  author={Paul J. Beauvais and Randolph Quirk and Sidney Greenbaum and Geoffrey Leech and Jan Svartvik},
  year={1987},
  journal={College Composition and Communication},
  doi={10.2307/357731},
  url={https://doi.org/10.2307/357731}
}