Lind, E. (2010). The riddle of the underworld: Earl Lind (Ralph Werther-Jennie June). OutHistory.
Cita Chicago (17th ed.)Lind, Earl. The Riddle of the Underworld: Earl Lind (Ralph Werther-Jennie June). New York: OutHistory, 2010.
Cita MLA (8th ed.)Lind, Earl. The Riddle of the Underworld: Earl Lind (Ralph Werther-Jennie June). OutHistory, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.