APA
Henry Denker, . (1989). Reader's Digest Condensed Books. New York: The Reader;s Digest Association.
Chicago
Henry Denker, . 1989. Reader's Digest Condensed Books. New York: The Reader;s Digest Association.
Harvard
Henry Denker, . (1989). Reader's Digest Condensed Books. New York: The Reader;s Digest Association.
MLA
Henry Denker, . Reader's Digest Condensed Books. New York: The Reader;s Digest Association. 1989.