APA (7th ed.) Citation

Koch, H. (1985). Origins of the First World War: Great power rivalry and German war aims. Macmillan.

Chicago Style (17th ed.) Citation

Koch, H.W. Origins of the First World War: Great Power Rivalry and German War Aims. Macmillan, 1985.

MLA (9th ed.) Citation

Koch, H.W. Origins of the First World War: Great Power Rivalry and German War Aims. Macmillan, 1985.

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