APA (7th ed.) Citation

Strachan, H. (1993). The First World War. Historical Assoc.

Chicago Style (17th ed.) Citation

Strachan, Hew. The First World War. London: Historical Assoc, 1993.

MLA (9th ed.) Citation

Strachan, Hew. The First World War. Historical Assoc, 1993.

Warning: These citations may not always be 100% accurate.