APA引文

Harris, D., & Katz, N. J. (2019). The opioid crisis. Essential Library.

Chicago Style (17th ed.) Citation

Harris, Duchess, and Nina Judith Katz. The Opioid Crisis. Minneapolis, Minnesota: Essential Library, 2019.

MLA引文

Harris, Duchess, and Nina Judith Katz. The Opioid Crisis. Essential Library, 2019.

警告：這些引文格式不一定是100％准確.