MLA Style
"John Overton," Tennessee Encyclopedia of History and Culture, 2013, Tennessee Encyclopedia of History and Culture. 23 May 2013 <http://www.tennesseeencyclopedia.net/entry.php?rec=1029>
APA Style
"John Overton." (2013) In Tennessee Encyclopedia of History and Culture, Retrieved May 23, 2013, from Tennessee Encyclopedia of History and Culture: http://www.tennesseeencyclopedia.net/entry.php?rec=1029