APA (7th ed.) Citation

Vaughan, R. (1979). Twentieth-century Europe : paths to unity / (by) Richard Vaughan: Paths to unity. Croom Helm (etc.).

Chicago Style (17th ed.) Citation

Vaughan, Richard. Twentieth-century Europe : Paths to Unity / (by) Richard Vaughan: Paths to Unity. London: Croom Helm (etc.), 1979.

MLA (9th ed.) Citation

Vaughan, Richard. Twentieth-century Europe : Paths to Unity / (by) Richard Vaughan: Paths to Unity. Croom Helm (etc.), 1979.

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