$value) { if ($key == 'ISSN' || $key == 'ISBN') { $value = reset($value); } array_push($rows, array($key, $value)); } $output = array( '#theme' => 'table', '#rows' => $rows, '#prefix' => '

', '#suffix' => '

', ); $html_output = drupal_render($output); return $html_output; }