@article{Cox-etal91,
  author	= {Cox, B. E. and Shanahan, T. and Sulzby, E.},
  year		= {1991},
  title		= {Children's knowledge of organization, cohesion, and voice in written exposition},
  journal	= {Research in the Teaching of English},
  volume	= {25},
  pages		= {179--218}
}