APA引用形式

Cowles, V. (1956). Winston Churchill: The era and the man. New York: The Universal Library.

シカゴスタイル引用形

Cowles, Virginia. Winston Churchill: The Era and the Man. New York: The Universal Library, 1956.

MLA引用形式

Cowles, Virginia. Winston Churchill: The Era and the Man. New York: The Universal Library, 1956.

警告: この引用は必ずしも正確ではありません.