Cita APA (7th ed.)
Spence, L. (1924). The problem of Atlantis. W. Rider & son, limited..
Cita Chicago (17th ed.)
Spence, Lewis. The Problem of Atlantis. London: W. Rider & son, limited., 1924.
Cita MLA (9th ed.)
Spence, Lewis. The Problem of Atlantis. W. Rider & son, limited., 1924.
Atenció: Aquestes cites poden no estar 100% correctes.