Use the Ulrich's Web database to identify 'Refereed' and non-'Refereed' journals: search by journal title or ISSN, and look for this symbol in the third column, signaling a peer-reviewed/refereed/juried journal:

Caution:  There are journals that include refereed content, that may also contain non-refereed content. Non-refereed content typically include such things as editorial columns, letters to the editor; and some articles may be accepted and published without going through the peer-review process.