APA (7th ed.) Citation

Waterman, J. (2006). Straightforward: Intermediate workbook with key. Macmillan Education.

Chicago Style (17th ed.) Citation

Waterman, John. Straightforward: Intermediate Workbook with Key. Oxford: Macmillan Education, 2006.

MLA (9th ed.) Citation

Waterman, John. Straightforward: Intermediate Workbook with Key. Macmillan Education, 2006.

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