APA (7th ed.) Citation

Smith, J. W. A., & Elley, W. B. (1998). How children learn to write. Paul Chapman Pub..

Chicago Style (17th ed.) Citation

Smith, John W. A., and Warwick B. Elley. How Children Learn to Write. London: Paul Chapman Pub., 1998.

MLA (8th ed.) Citation

Smith, John W. A., and Warwick B. Elley. How Children Learn to Write. Paul Chapman Pub., 1998.