How to add review form in product details page custom tab in Magento

Please add below code in your local.xml .  This file system for Magento EE.

<catalog_product_view>
<!–Product Information Block–>
<reference name=”root”>
<reference name=”product.info”>
<block type=”review/product_view_list” name=”product.info.product_additional_data” as=”product_additional_data_review” template=”review/product/view/list.phtml” />
<block type=”review/form” name=”product.review.form” as=”review_form” />
</reference>
</catalog_product_view>

 

call below code in your product view file.

<?php echo $this->getChildHtml(‘review_form’) ?>
<?php echo $this->getChildHtml(‘product_additional_data_review’) ?>