APA (7th ed.) Citation

Harries, T., & Spooner, M. (2000). Mental mathematics for the numeracy hour / Tony Harries and Mike Spooner. David Fulton.

Chicago Style (17th ed.) Citation

Harries, Tony, and Mike Spooner. Mental Mathematics for the Numeracy Hour / Tony Harries and Mike Spooner. London: David Fulton, 2000.

MLA (9th ed.) Citation

Harries, Tony, and Mike Spooner. Mental Mathematics for the Numeracy Hour / Tony Harries and Mike Spooner. David Fulton, 2000.

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