APA (7th ed.) Citation

Ur, P. (1995). Grammar practice activities: A practical guide for teachers (9. print.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Ur, Penny. Grammar Practice Activities: A Practical Guide for Teachers. 9. print. Cambridge [u.a.]: Cambridge Univ. Press, 1995.

MLA (9th ed.) Citation

Ur, Penny. Grammar Practice Activities: A Practical Guide for Teachers. 9. print. Cambridge Univ. Press, 1995.