Reader's Digest Association (Great Britain). (1979). Reader's digest library of modern knowledge (2nd ed.). The Association.
Chicago Style (17th ed.) CitationReader's Digest Association (Great Britain). Reader's Digest Library of Modern Knowledge. 2nd ed. London ; New York: The Association, 1979.
MLA (8th ed.) CitationReader's Digest Association (Great Britain). Reader's Digest Library of Modern Knowledge. 2nd ed. The Association, 1979.
Warning: These citations may not always be 100% accurate.
