Takashi Fujisaki

It is a WordPress plugin that makes Quotation easily with Shortcode.
Beautiful styles are provided by default, so you can use it without complicated editing and setting.
In conjunction with the quotation, we generate links to citation and source, these are obtained by bookmarklets.
<a href="http://e-joint.jp/works/wp-blockquote-shortcode/" rel="nofollow ugc">Plugin page</a>
ショートコードで簡単に引用文を作成するWordPressプラグインです｡
デフォルトで美しいスタイルが用意されていますので､面倒な編集や設定なしで使えます｡
引用文に付随して､出典や出典元へのリンクを生成します｡これらはブックマークレットによって取得されます｡
<a href="http://e-joint.jp/works/wp-blockquote-shortcode/" rel="nofollow ugc">プラグインページ</a>
<a href="https://github.com/ejointjp/wp-blockquote-shortcode" rel="nofollow ugc">Github</a>
<h3>Arbitrary section 1</h3>

WP Blockquote Shortcode

It is a WordPress plugin that makes Quotation easily with Shortcode.

BartzikWebdesign

This plugin adds a simple function to the TinyMCE editor that allows editing the <code>cite</code> attribute of a <code>blockquote</code> element.
To call the editing window, just double-click or right-click on the <code>blockquote</code> element.

Add TinyMCE Blockquote Cite

A plugin that adds cite attribute feature to TinyMCE

WP Blockquote Shortcode vs Add TinyMCE Blockquote Cite