blockquote + cite element

The people recognize themselves in their commodities; they find their soul in their automobile, hi-fi set, split-level home, kitchen equipment.

— Herbert Marcuse

Code

<blockquote>The people recognize themselves in their commodities; they find their soul in their automobile,
hi-fi set, split-level home, kitchen equipment.
</blockquote>

— <cite><a href="http://en.wikipedia.org/wiki/Herbert_Marcuse">Herbert Marcuse</a></cite>

blockquote element with cite attribute

For 50 years, WWF has been protecting the future of nature. The world's leading conservation organization, WWF works in 100 countries and is supported by 1.2 million members in the United States and close to 5 million globally.

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<blockquote cite="http://www.worldwildlife.org/who/index.html">
For 50 years, WWF has been protecting the future of nature. The world's leading conservation organization, WWF works in 100 countries and is supported
by 1.2 million members in the United States and close to 5 million globally.
</blockquote>

Reference

HTML5 blockquote element

HTML5 cite element