Great events of the 20th century: How they changed our lives. The Reader's Digest Association, Inc.
Chicago Style (17th ed.) CitationGreat Events of the 20th Century: How They Changed Our Lives. The Reader's Digest Association, Inc.
MLA (8th ed.) CitationGreat Events of the 20th Century: How They Changed Our Lives. The Reader's Digest Association, Inc.
Warning: These citations may not always be 100% accurate.