APA (7th ed.) Citation

Matthews, H. L. (1970). Castro: A political biography. Penguin Books.

Chicago Style (17th ed.) Citation

Matthews, Herbert Lionel. Castro: A Political Biography. Harmondsworth, England: Penguin Books, 1970.

MLA (9th ed.) Citation

Matthews, Herbert Lionel. Castro: A Political Biography. Penguin Books, 1970.