APA (7th ed.) Citation

Alvarez, D. Defending the Vatican: The Palatine Guard and the German Occupation of Rome in World War II. Gruppo editoriale Tab S.r.l.

Chicago Style (17th ed.) Citation

Alvarez, David. Defending the Vatican: The Palatine Guard and the German Occupation of Rome in World War II. Gruppo editoriale Tab S.r.l.

MLA (9th ed.) Citation

Alvarez, David. Defending the Vatican: The Palatine Guard and the German Occupation of Rome in World War II. Gruppo editoriale Tab S.r.l.

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