Cita APA (7a ed.)

Afflerbach, H. (2015). The purpose of the first World War: War aims and military strategies. De Gruyter Oldenbourg.

Cita Chicago Style (17a ed.)

Afflerbach, Holger. The Purpose of the First World War: War Aims and Military Strategies. Berlin, Germany: De Gruyter Oldenbourg, 2015.

Cita MLA (9a ed.)

Afflerbach, Holger. The Purpose of the First World War: War Aims and Military Strategies. De Gruyter Oldenbourg, 2015.