APA (7th ed.) Citation

Williams, G. A. (1985). When was Wales? : a history of the Welsh / Gwyn A. Williams: A history of the Welsh. Black Raven.

Chicago Style (17th ed.) Citation

Williams, Gwyn A. When Was Wales? : A History of the Welsh / Gwyn A. Williams: A History of the Welsh. London: Black Raven, 1985.

MLA (9th ed.) Citation

Williams, Gwyn A. When Was Wales? : A History of the Welsh / Gwyn A. Williams: A History of the Welsh. Black Raven, 1985.

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