APA (7th ed.) Citation

Siebert, B. d., & Schreiner, G. A. (1921). Entente diplomacy and the world: Matrix of the history of Europe, 1909-14. G. Allen & Unwin.

Chicago Style (17th ed.) Citation

Siebert, B. de, and George Abel Schreiner. Entente Diplomacy and the World: Matrix of the History of Europe, 1909-14. London: G. Allen & Unwin, 1921.

MLA (8th ed.) Citation

Siebert, B. de, and George Abel Schreiner. Entente Diplomacy and the World: Matrix of the History of Europe, 1909-14. G. Allen & Unwin, 1921.