O'Brien, C., & Meritt, A. 1. (1991). 1914-1918, the world at war: Understanding the First World World War through sources and evidence. Port Melbourne: Heinemenn Educational.
Chicago Style CitationO'Brien, Carolyn, and Alan( 1950-) Meritt. 1914-1918, the World At War: Understanding the First World World War Through Sources and Evidence. Port Melbourne: Heinemenn Educational, 1991.
MLA CitationO'Brien, Carolyn, and Alan( 1950-) Meritt. 1914-1918, the World At War: Understanding the First World World War Through Sources and Evidence. Port Melbourne: Heinemenn Educational, 1991.
Warning: These citations may not always be 100% accurate.