APA (7th ed.) Citation

Nuffield Foundation. Mathematics Project. (1967). I do and I understand / Nuffield Foundation. Mathematics Project. Nuffield Foundation.

Chicago Style (17th ed.) Citation

Nuffield Foundation. Mathematics Project. I Do and I Understand / Nuffield Foundation. Mathematics Project. New York: Nuffield Foundation, 1967.

MLA (9th ed.) Citation

Nuffield Foundation. Mathematics Project. I Do and I Understand / Nuffield Foundation. Mathematics Project. Nuffield Foundation, 1967.

Warning: These citations may not always be 100% accurate.