Installing Write-N-Cite if running Yosemite or El Capitan
If you are running OS X 10.10 Yosemite or OS X 10.11 El Capitan, you will need to download a specific version of Java provided by Apple. This version of Apple must be installed on the computer in order to run legacy applications such as Write-N-Cite 4 for Mac. To download this specific version of Java visit, http://support.apple.com/kb/dl1572.
After installing the version of Java provided by Apple, please also check if your computer has the latest version of Java installed as well. To do this, open the Safari web browser and visit, http://java.com/en/download/installed.jsp.