APA (7th ed.) Citation

Porter, D. (2009). Check your vocabulary for academic English: All you need to pass your exams! Macmillan.

Chicago Style (17th ed.) Citation

Porter, David. Check Your Vocabulary for Academic English: All You Need to Pass Your Exams! Oxford: Macmillan, 2009.

MLA (9th ed.) Citation

Porter, David. Check Your Vocabulary for Academic English: All You Need to Pass Your Exams! Macmillan, 2009.