APA Citation

Powell, D., Walker, E. 1., & Elsworth, S. P. B. 1. (2008). Grammar practice: For upper intermediates students with key (Thrid edition.). England: Pearson/Longman.

Chicago Style Citation

Powell, Debra, Elaine 1960- Walker, and Steve Patrick Brendan 1952- Elsworth. Grammar Practice: For Upper Intermediates Students With Key. Thrid edition. England: Pearson/Longman, 2008.

MLA Citation

Powell, Debra, Elaine 1960- Walker, and Steve Patrick Brendan 1952- Elsworth. Grammar Practice: For Upper Intermediates Students With Key. Thrid edition. England: Pearson/Longman, 2008.

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