APA引文

Purnell, S. (2015). Clementine: The life of Mrs. Winston Churchill. Viking.

Chicago Style (17th ed.) Citation

Purnell, Sonia. Clementine: The Life of Mrs. Winston Churchill. New York: Viking, 2015.

MLA引文

Purnell, Sonia. Clementine: The Life of Mrs. Winston Churchill. Viking, 2015.

警告：這些引文格式不一定是100％准確.