APA-Zitierstil (7. Ausg.)

Roosevelt, T., & O'Toole, P. (2012). In the words of Theodore Roosevelt: Quotations from the man in the arena. Cornell University Press.

Chicago-Zitierstil (17. Ausg.)

Roosevelt, Theodore, und Patricia O'Toole. In the Words of Theodore Roosevelt: Quotations from the Man in the Arena. Ithaca: Cornell University Press, 2012.

MLA-Zitierstil (9. Ausg.)

Roosevelt, Theodore, und Patricia O'Toole. In the Words of Theodore Roosevelt: Quotations from the Man in the Arena. Cornell University Press, 2012.