APA (7th ed.) Citation

Grehan, J. (2018). Dunkirk: Nine days that saved an army : a day by day account of the greatest evacuation. Frontline Books.

Chicago Style (17th ed.) Citation

Grehan, John. Dunkirk: Nine Days That Saved an Army : A Day by Day Account of the Greatest Evacuation. Barnsley, South Yorkshire, UK: Frontline Books, 2018.

MLA (9th ed.) Citation

Grehan, John. Dunkirk: Nine Days That Saved an Army : A Day by Day Account of the Greatest Evacuation. Frontline Books, 2018.