APA (7th ed.) Citation

Zeman, Z. A. (1971). A diplomatic history of the first world war. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Zeman, Zbyněk A. A Diplomatic History of the First World War. London: Weidenfeld and Nicolson, 1971.

MLA (9th ed.) Citation

Zeman, Zbyněk A. A Diplomatic History of the First World War. Weidenfeld and Nicolson, 1971.