APA (7th ed.) Citation

Hoskins, H. L. (1925). An outline of modern European history. Doubleday, Page.

Chicago Style (17th ed.) Citation

Hoskins, Halford Lancaster. An Outline of Modern European History. Garden City, N.Y: Doubleday, Page, 1925.

MLA (8th ed.) Citation

Hoskins, Halford Lancaster. An Outline of Modern European History. Doubleday, Page, 1925.

Warning: These citations may not always be 100% accurate.