APA Citation

Boyd, E. (2009). Premium: C1 level (Coursebook). Harlow (England): Pearson education limited.

Chicago Style Citation

Boyd, Elaine. Premium: C1 Level (Coursebook). Harlow (England): Pearson education limited, 2009.

MLA Citation

Boyd, Elaine. Premium: C1 Level (Coursebook). Harlow (England): Pearson education limited, 2009.

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