APA (7th ed.) Citation

Nuffield Foundation. Mathematics Project. (1967). Deak calculator / Nuffield Foundation. Mathematics Project. John Wiley.

Chicago Style (17th ed.) Citation

Nuffield Foundation. Mathematics Project. Deak Calculator / Nuffield Foundation. Mathematics Project. London: John Wiley, 1967.

MLA (9th ed.) Citation

Nuffield Foundation. Mathematics Project. Deak Calculator / Nuffield Foundation. Mathematics Project. John Wiley, 1967.

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