left">setosa</td>
</tr>
<tr class="odd">
<td align="right">5.7</td>
<td align="right">3.8</td>
<td align="right">1.7</td>
<td align="right">0.3</td>
<td align="left">setosa</td>
</tr>
<tr class="even">
<td align="right">5.1</td>
<td align="right">3.8</td>
<td align="right">1.5</td>
<td align="right">0.3</td>
<td align="left">setosa</td>
</tr>
</tbody>
</table>
<p>You can write citations, too. For example, we are using the <strong>bookdown</strong> package <span class="citation">(Xie <a href="#ref-R-bookdown