APA引文

Krull, K., & Baddeley, E. (2015). Mary Todd Lincoln. Bloomsbury.

Chicago Style (17th ed.) Citation

Krull, Kathleen, and Elizabeth Baddeley. Mary Todd Lincoln. New York: Bloomsbury, 2015.

MLA引文

Krull, Kathleen, and Elizabeth Baddeley. Mary Todd Lincoln. Bloomsbury, 2015.

警告：這些引文格式不一定是100％准確.