Edwards, D. M. (1910). The toll of the arctic seas (1a. ed.). Chapman & Hall.
Cita Chicago (17th ed.)Edwards, Deltus Malin. The Toll of the Arctic Seas. 1a. ed. Londres: Chapman & Hall, 1910.
Cita MLA (9th ed.)Edwards, Deltus Malin. The Toll of the Arctic Seas. 1a. ed. Chapman & Hall, 1910.
Atenció: Aquestes cites poden no estar 100% correctes.