APA (7th ed.) Citation

Reader's Digest Association. (1990). How is it done? The Reader's Digest Association.

Chicago Style (17th ed.) Citation

Reader's Digest Association. How Is It Done? London: The Reader's Digest Association, 1990.

MLA (9th ed.) Citation

Reader's Digest Association. How Is It Done? The Reader's Digest Association, 1990.

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