Lind, E. (2010). The riddle of the underworld: Earl Lind (Ralph Werther-Jennie June). OutHistory.
Citazione stile Chigago Style (17a edizione)Lind, Earl. The Riddle of the Underworld: Earl Lind (Ralph Werther-Jennie June). New York: OutHistory, 2010.
Citatione MLA (8a ed.)Lind, Earl. The Riddle of the Underworld: Earl Lind (Ralph Werther-Jennie June). OutHistory, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.