APA (7th ed.) Citation

Ontario Institute for Studies in Education & Horn, D. M. (1976). Primary division mathematics evaluation materials package project. Ontario Institute for Studies in Education.

Chicago Style (17th ed.) Citation

Ontario Institute for Studies in Education and Dorothy M. Horn. Primary Division Mathematics Evaluation Materials Package Project. Toronto: Ontario Institute for Studies in Education, 1976.

MLA (9th ed.) Citation

Ontario Institute for Studies in Education and Dorothy M. Horn. Primary Division Mathematics Evaluation Materials Package Project. Ontario Institute for Studies in Education, 1976.