APA

Davies H. A., . (1928). Outline history of the world. : Oxford University Press, Oxford.

Chicago

Davies H A, . 1928. Outline history of the world. : Oxford University Press, Oxford.

Harvard

Davies H. A., . (1928). Outline history of the world. : Oxford University Press, Oxford.

MLA

Davies H A, . Outline history of the world. : Oxford University Press, Oxford. 1928.