APA (7th ed.) Citation

Wells, G. (1989). The craft of effective letter writing: A practical guide. W.H. Allen.

Chicago Style (17th ed.) Citation

Wells, Gordon. The Craft of Effective Letter Writing: A Practical Guide. London: W.H. Allen, 1989.

MLA (9th ed.) Citation

Wells, Gordon. The Craft of Effective Letter Writing: A Practical Guide. W.H. Allen, 1989.

Warning: These citations may not always be 100% accurate.