APA (7th ed.) Citation

Baker, J. N. L. (1931). A history of geographical discovery and exploration. G.G. Harrap.

Chicago Style (17th ed.) Citation

Baker, J. N. L. A History of Geographical Discovery and Exploration. London: G.G. Harrap, 1931.

MLA (9th ed.) Citation

Baker, J. N. L. A History of Geographical Discovery and Exploration. G.G. Harrap, 1931.