APA Citation

O'Connell, S. (1985). Focus on proficiency (2nd impr.). London: Collins Elt.

Chicago Style Citation

O'Connell, Sue. Focus On Proficiency. 2nd impr. London: Collins Elt, 1985.

MLA Citation

O'Connell, Sue. Focus On Proficiency. 2nd impr. London: Collins Elt, 1985.

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