APA (7th ed.) Citation

Ur, P. Grammar practice activities: A practical guide for teachers (11a ed.).

Chicago Style (17th ed.) Citation

Ur, Penny. Grammar Practice Activities: A Practical Guide for Teachers. 11a ed.

MLA (8th ed.) Citation

Ur, Penny. Grammar Practice Activities: A Practical Guide for Teachers. 11a ed.

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