APA引文

Cooney, C. B. (2020). Before she was Helen. Poisoned Pen Press.

Chicago Style (17th ed.) Citation

Cooney, Caroline B. Before She Was Helen. Naperville, Illinois: Poisoned Pen Press, 2020.

MLA引文

Cooney, Caroline B. Before She Was Helen. Poisoned Pen Press, 2020.

警告：這些引文格式不一定是100％准確.