Trudgill, P., & Hannah, J. (2017). International english: A guide to varieties of english around the world (Sixth edition.). London: Routledge.
Chicago Style CitationTrudgill, Peter, and Jean Hannah. International English: A Guide to Varieties of English Around the World. Sixth edition. London: Routledge, 2017.
MLA CitationTrudgill, Peter, and Jean Hannah. International English: A Guide to Varieties of English Around the World. Sixth edition. London: Routledge, 2017.
Warning: These citations may not always be 100% accurate.