APA
MacArthur B, . (1993). The Penguin book of twentieth-century speeches. London: Penguin Books.
Chicago
MacArthur B, . 1993. The Penguin book of twentieth-century speeches. London: Penguin Books.
Harvard
MacArthur B, . (1993). The Penguin book of twentieth-century speeches. London: Penguin Books.
MLA
MacArthur B, . The Penguin book of twentieth-century speeches. London: Penguin Books. 1993.