APA Citation

Reader's Digest Association. (2009). How it all started: The history behind the way our world works today. London: Reader's Digest.

Chicago Style Citation

Reader's Digest Association. How It All Started: The History Behind the Way Our World Works Today. London: Reader's Digest, 2009.

MLA Citation

Reader's Digest Association. How It All Started: The History Behind the Way Our World Works Today. London: Reader's Digest, 2009.

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