APA (7th ed.) Citation

Jones, G., & Rowntree, K. (1948). A prospect of Wales: A series of water-colours. Penguin Books.

Chicago Style (17th ed.) Citation

Jones, Gwyn, and Kenneth Rowntree. A Prospect of Wales: A Series of Water-colours. London: Penguin Books, 1948.

MLA (9th ed.) Citation

Jones, Gwyn, and Kenneth Rowntree. A Prospect of Wales: A Series of Water-colours. Penguin Books, 1948.