Joomla - Load Module

<?php
    // This loads the sub_login (Log In) module position
    $document = JFactory::getDocument();
    renderer = $document->loadRenderer('modules');
    $position = "sub_login";
    $options = array('style' => 'uk-width-medium-1-1 uk-container-center');
    echo $renderer->render($position, $options, null);
?>