Reader's Digest Association. (1990). How was it done? Reader's Digest Association.
Chicago Style (17th ed.) CitationReader's Digest Association. How Was It Done? London ; New York: Reader's Digest Association, 1990.
MLA (8th ed.) CitationReader's Digest Association. How Was It Done? Reader's Digest Association, 1990.
Warning: These citations may not always be 100% accurate.
