APA (7th ed.) Citation
Hewings, M. (2005). A self-study a reference: A self-study a reference and practice book for advanced learners of English (2a ed.). Cambridge University Press.
Chicago Style (17th ed.) Citation
Hewings, Martin. A Self-study a Reference: A Self-study a Reference and Practice Book for Advanced Learners of English. 2a ed. New York: Cambridge University Press, 2005.
MLA (9th ed.) Citation
Hewings, Martin. A Self-study a Reference: A Self-study a Reference and Practice Book for Advanced Learners of English. 2a ed. Cambridge University Press, 2005.
Warning: These citations may not always be 100% accurate.