APA (7th ed.) Citation

Allport, A. (2020). Britain at bay: The epic story of the Second World War, 1938-1941 (First American edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Allport, Alan. Britain at Bay: The Epic Story of the Second World War, 1938-1941. First American edition. New York: Alfred A. Knopf, 2020.

MLA (9th ed.) Citation

Allport, Alan. Britain at Bay: The Epic Story of the Second World War, 1938-1941. First American edition. Alfred A. Knopf, 2020.