APA (7th ed.) Citation

Chall, J. S. (1996). Qualitative assessment of text difficulty: A practical guide for teachers and writers. Brookline Books.

Chicago Style (17th ed.) Citation

Chall, Jeanne S. Qualitative Assessment of Text Difficulty: A Practical Guide for Teachers and Writers. Cambridge, Mass.: Brookline Books, 1996.

MLA (9th ed.) Citation

Chall, Jeanne S. Qualitative Assessment of Text Difficulty: A Practical Guide for Teachers and Writers. Brookline Books, 1996.