Quotation is a formatting element used to add quotation in text, <blockquote> defines long quotation and it creates indent for text.
<blockquote>Content</blockquote>
Or
<tag><blockquote>Content</blockquote></tag>
You can use blockquote element any where within an HTML document.
Blockquote is a pair tag and output of blockquote element is auto indent text from like you can see in above example.
Open notepad or any other text editor, follow the following points.
save file with name task.html or task.htm and then open it using any browser and see results.
Don't forget blockquote is non empty element which means it always comes in pair.