APA (7th ed.) Citation

SINCLAIR,BARBARA. (1995). Activate your english: Pre-intermediate coursebook. Cambridge university press.

Chicago Style (17th ed.) Citation

SINCLAIR,BARBARA. Activate Your English: Pre-intermediate Coursebook. Cambridge: Cambridge university press, 1995.

MLA (8th ed.) Citation

SINCLAIR,BARBARA. Activate Your English: Pre-intermediate Coursebook. Cambridge university press, 1995.

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