APA
, . (1968). Purnell's history of the second world war, their finest hour the story of the battle of Britain 1940. London: Macdonald & Co.
Chicago
, . 1968. Purnell's history of the second world war, their finest hour the story of the battle of Britain 1940. London: Macdonald & Co.
Harvard
, . (1968). Purnell's history of the second world war, their finest hour the story of the battle of Britain 1940. London: Macdonald & Co.
MLA
, . Purnell's history of the second world war, their finest hour the story of the battle of Britain 1940. London: Macdonald & Co. 1968.
