APA (7th ed.) Citation

Nuffield Mathematics Project. (1967). I do, and I understand. Wiley.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Nuffield Mathematics Project. I Do, and I Understand. Wiley, 1967.

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