APA (7th ed.) Citation

Porter, D. (2007). 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, 2007.

MLA (9th ed.) Citation

Porter, David. Check Your Vocabulary for Academic English: All You Need to Pass Your Exams. Macmillan, 2007.