APA (7th ed.) Citation

Joll, J., & Martel, G. (2006). The origins of the First World War (3rd ed.). Pearson Longman.

Chicago Style (17th ed.) Citation

Joll, James, and Gordon Martel. The Origins of the First World War. 3rd ed. Harlow, England ; New York: Pearson Longman, 2006.

MLA (9th ed.) Citation

Joll, James, and Gordon Martel. The Origins of the First World War. 3rd ed. Pearson Longman, 2006.