APA

Roosevelt, . (2004). Letters and speeches. New York: Literary Classics of the United States.

Chicago

Roosevelt, . 2004. Letters and speeches. New York: Literary Classics of the United States.

Harvard

Roosevelt, . (2004). Letters and speeches. New York: Literary Classics of the United States.

MLA

Roosevelt, . Letters and speeches. New York: Literary Classics of the United States. 2004.