APA (7th ed.) Citation

Barber, P. (2006). Adding and counting on. Great Britain.

Chicago Style (17th ed.) Citation

Barber, Patti. Adding and Counting on. United Kingdom: Great Britain, 2006.

MLA (9th ed.) Citation

Barber, Patti. Adding and Counting on. Great Britain, 2006.

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