APA (7th ed.) Citation

Esch, P. A. M. v. d. (1951). Prelude to war: The international repercussions of the Spanish civil war (1936-1939). Martinus Nijhoff.

Chicago Style (17th ed.) Citation

Esch, P. A. M. van der. Prelude to War: The International Repercussions of the Spanish Civil War (1936-1939). The Hague: Martinus Nijhoff, 1951.

MLA (9th ed.) Citation

Esch, P. A. M. van der. Prelude to War: The International Repercussions of the Spanish Civil War (1936-1939). Martinus Nijhoff, 1951.