APA (7th ed.) Citation

Steiner, Z. S. (1977). Britain and the origins of the First World War / (by) Zara S. Steiner. Macmillan.

Chicago Style (17th ed.) Citation

Steiner, Zara S. Britain and the Origins of the First World War / (by) Zara S. Steiner. London (etc.): Macmillan, 1977.

MLA (9th ed.) Citation

Steiner, Zara S. Britain and the Origins of the First World War / (by) Zara S. Steiner. Macmillan, 1977.

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