APA Edition Citation

Martel, G. (1987). Origins of the First World War. Longman.

Chicago Edition Citation

Martel, Gordon. Origins of the First World War. London: Longman, 1987.

MLA Edition Citation

Martel, Gordon. Origins of the First World War. Longman, 1987.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.