APA(7版)引用形式
Roosevelt, T., & O'Toole, P. (2012). In the words of Theodore Roosevelt: Quotations from the man in the arena. Cornell University Press.
Chicagoスタイル(17版)引用形式
Roosevelt, Theodore, , Patricia O'Toole. In the Words of Theodore Roosevelt: Quotations from the Man in the Arena. Ithaca: Cornell University Press, 2012.
MLA(9版)引用形式
Roosevelt, Theodore, , Patricia O'Toole. In the Words of Theodore Roosevelt: Quotations from the Man in the Arena. Cornell University Press, 2012.
警告: この引用は必ずしも正確ではありません.