Lunsford, A. A. “FUNCTIONAL WRlTING (Authors: A. D. Van Nostrand, C. H. Knoblauch, Peter J. McGuire, and Joan Pettigrew)”. McGill Journal of Education / Revue Des Sciences De l’éducation De McGill, vol. 13, no. 003, Sept. 1978, https://mje.mcgill.ca/article/view/7235.