<link rel="stylesheet" href="https://cdn.rawgit.com/stevenmonson/googleReviews/master/google-places.css">
<script src="https://cdn.rawgit.com/stevenmonson/googleReviews/6e8f0d79/google-places.js"></script>
//Cole sua Chave API do Google no local indicado
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&key=COLE-SUA-CHAVE-API-AQUI&signed_in=true&libraries=places"></script>
<script>
jQuery(document).ready(function( $ ) {
$("#google-reviews").googlePlaces({
placeId: 'COLE-SEU-PLACEID-AQUI'
//Encontre seu placeID em: https://developers.google.com/places/place-id, e cole no local indicado
, render: ['reviews']
, min_rating: 4
, max_rows:4
});
});
</script>