APA (7th ed.) Citation

Zeman, Z. A. B. (1971). The gentlemen negotiators: A diplomatic history of the First World War. Macmillan.

Chicago Style (17th ed.) Citation

Zeman, Zbynek A. B. The Gentlemen Negotiators: A Diplomatic History of the First World War. New York: Macmillan, 1971.

MLA (9th ed.) Citation

Zeman, Zbynek A. B. The Gentlemen Negotiators: A Diplomatic History of the First World War. Macmillan, 1971.