As a plugin developer you can use this plugin as dependency of your plugin by adding a dependency tag to your POM.
To add the latest version of this plugin as a maven dependency, use the following:
<dependency>
<groupId>io.jenkins.plugins</groupId>
<artifactId>emergency-stop-pipelines</artifactId>
<version>64.v193b_1fb_8b_31a_</version>
</dependency>