APA (7th ed.) Citation

Reader's Digest Association (Pty), Ellison Kahn, J., & Kerr-Jarrett, A. (1993). How to write and speak better. Reader's Digest Association.

Chicago Style (17th ed.) Citation

Reader's Digest Association (Pty), John Ellison Kahn, and Andrew Kerr-Jarrett. How to Write and Speak Better. South Africa: Reader's Digest Association, 1993.

MLA (9th ed.) Citation

Reader's Digest Association (Pty), et al. How to Write and Speak Better. Reader's Digest Association, 1993.

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