APA (7th ed.) Citation

Mason, J. (1988). Actions into words. Centre for Mathematics Education, Open University.

Chicago Style (17th ed.) Citation

Mason, John. Actions into Words. Milton Keynes [England]: Centre for Mathematics Education, Open University, 1988.

MLA (8th ed.) Citation

Mason, John. Actions into Words. Centre for Mathematics Education, Open University, 1988.

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