APA (7th ed.) Citation

Martin, J., & Powell, R. (2013). The great "romances" of the twentieth century. British Broadcasting Corporation.

Chicago Style (17th ed.) Citation

Martin, Jonathan, and Robert Powell. The Great "Romances" of the Twentieth Century. London, England: British Broadcasting Corporation, 2013.

MLA (9th ed.) Citation

Martin, Jonathan, and Robert Powell. The Great "Romances" of the Twentieth Century. British Broadcasting Corporation, 2013.