Cita APA (7th ed.)

Harrison, A. H. (1908). In search of a polar continent. 1905, 1907. With illustrations and a map (1a. ed.). Edward Arnold.

Cita Chicago (17th ed.)

Harrison, Alfred H. In Search of a Polar Continent. 1905, 1907. With Illustrations and a Map. 1a. ed. Londres: Edward Arnold, 1908.

Cita MLA (9th ed.)

Harrison, Alfred H. In Search of a Polar Continent. 1905, 1907. With Illustrations and a Map. 1a. ed. Edward Arnold, 1908.