If you are looking to develop Crystal Reports using Visual Studio 2013, then you will want to download the latest version of Crystal Reports which supports Visual Studio 2013.
You can download the latest versions of Crystal Reports for Visual Studio from here: http://scn.sap.com/docs/DOC-7824
Currently, Support Pack 9 and later support Visual Studio 2013.
Additionally, if you need tor register on the SAP site in order to be able to download the Crystal Reports runtimes/redistributables for Visual Studio, you can register here: https://global.sap.com/campaign/ne/free_trial/crystal_reports_visual_studio/index.epx?url_id=text-na-sapcom-crvs-trial-landing&kNtBzmUK9zU=1
You can download the latest versions of Crystal Reports for Visual Studio from here: http://scn.sap.com/docs/DOC-7824
Currently, Support Pack 9 and later support Visual Studio 2013.
Additionally, if you need tor register on the SAP site in order to be able to download the Crystal Reports runtimes/redistributables for Visual Studio, you can register here: https://global.sap.com/campaign/ne/free_trial/crystal_reports_visual_studio/index.epx?url_id=text-na-sapcom-crvs-trial-landing&kNtBzmUK9zU=1