APA Style

Parthare, R, H, G, P, P, M, E. (2013). Headway Academic Skills. IELTS Study Skills Edition. Student's Book . : Oxford University Press, Oxford, UK,.

MLA Style

Parthare, Richard, Harrison,, Gary, Parthare,, Peter, May,, Emma. "Headway Academic Skills. IELTS Study Skills Edition. Student's Book". : Oxford University Press, Oxford, UK,, 2013. Text.