Description:

The <blockquote> tag defines a long quotation.

A browser inserts white space before and after a blockquote element. It also insert margins for the blockquote element.

Example Code:
Quotation by Sharon Gold
<blockquote>
Throw out an alarming alarm clock. If the ring is loud and strident, you're waking up to instant stress. You shouldn't be bullied out of bed, just reminded that it's time to start your day.
</blockquote>
Result:
Quotation by Sharon Gold
Throw out an alarming alarm clock. If the ring is loud and strident, you're waking up to instant stress. You shouldn't be bullied out of bed, just reminded that it's time to start your day.
Attributes:
Attribute Definition
cite Indicates the source of the quotation.
Global Attributes:

The <blockquote> tag also supports the Global Attributes in HTML5

Event Attributes:

The <blockquote> tag also supports the Event Attributes in HTML5