Endnote

EndNote
For authors using EndNote, JEO provides an output style that supports the formatting of in-text citations and reference list.

The JEO EndNote style can be downloaded here:
http://endnote.com/downloads/style/kssta-knee-surgery-sports-traumatology-arthroscopy

Zotero
You may also use Zotero as bibliographic management tool. When you use Zotero please click at the link below and the JEO style will be automatically installed into your Zotero programme.
Zotero

Sente
When you use Sente as bibliographic management tool please note that the JEO style has been built-in since version 6.2.13.