APA Citation

Humphreys, P. (2006). IELTS express: Intermediate workbook. Boston, Mass: Thomson.

Chicago Style Citation

Humphreys, Pamela. IELTS Express: Intermediate Workbook. Boston, Mass: Thomson, 2006.

MLA Citation

Humphreys, Pamela. IELTS Express: Intermediate Workbook. Boston, Mass: Thomson, 2006.

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