Individual styles can be downloaded from EndNote website's Output Style Finder Page
Adding Capture Reference Bookmark
1. Open a browser
2. Add a bookmark and name it “EndNote Capture”
3. Edit the bookmark and change the URL to be the javascript listed below (from EndNote Knowledgebase article)
javascript:var obj=document.getElementsByTagName("head")[0];var scripts=obj.getElementsByTagName("SCRIPT");var flag=0;var ENW_HOST="";var httpPort=%27:80%27;var httpsPort=%27:443%27;var protocol=location.protocol;if( protocol.match(/https:/) && (navigator.userAgent.indexOf("Trident/7.0") > 0 || navigator.userAgent.indexOf("Trident/8.0") > 0 || navigator.userAgent.indexOf("Edge/") > 0)) {ENW_HOST=%27http://www.myendnoteweb.com%27+httpPort;}else {var port=protocol.match(/https:/)?httpsPort:httpPort;ENW_HOST=protocol+%27//www.myendnoteweb.com%27+port;}for(i=0;i<scripts.length;i++) {if(scripts[i].src.match(/bookmarklet.js/)) {flag=1;break;}}if(this.disabled == undefined && flag==0) {this.disabled = true;try{var x=document.createElement(%27SCRIPT%27);x.type=%27text/javascript%27;x.src=ENW_HOST+%27/Download/public/bookmarklet.js?%27+(new Date().getTime()/100000);document.getElementsByTagName(%27head%27)[0].appendChild(x);}catch(e){console.log(e);};}this.disabled = undefined;void(0)