<?php


    $args = array(
                    'post_type' => 'custom_post_type',
                    'tax_query' => array(
                                array(
                                    'taxonomy' => 'people',
                                    'field' => 'slug',
                                    'terms' => 'bob',
                                ),
                                ),
                    );
    $query = new WP_Query( $args );
    while ( $query->have_posts() )
        {
            $query->the_post();

            echo '<h1>' . $post->post_title. '</h1';


        }


?>