APA (7th ed.) Citation

Gilbert, M. (1994). The First World War: A complete history (1st American ed.). H. Holt.

Chicago Style (17th ed.) Citation

Gilbert, Martin. The First World War: A Complete History. 1st American ed. New York: H. Holt, 1994.

MLA (9th ed.) Citation

Gilbert, Martin. The First World War: A Complete History. 1st American ed. H. Holt, 1994.