APA (7th ed.) Zitazioa

Hayes, C. W. The Boy Allies on the Firing Line; Or, Twelve Days Battle Along the Marne.

Chicago Style (17th ed.) Zitazioa

Hayes, Clair W. The Boy Allies on the Firing Line; Or, Twelve Days Battle Along the Marne.

MLA (9th ed.) Zitazioa

Hayes, Clair W. The Boy Allies on the Firing Line; Or, Twelve Days Battle Along the Marne.