APA (7th ed.) Citation

Chalker, S. Intermediate grammar workbook. Longman.

Chicago Style (17th ed.) Citation

Chalker, Sylvia. Intermediate Grammar Workbook. Harlow: Longman.

MLA (9th ed.) Citation

Chalker, Sylvia. Intermediate Grammar Workbook. Longman.

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