APA引文

Halpern, J., & Blistein, D. (2019). Opium: How an ancient flower shaped and poisoned our world (First edition.). Hachette Books.

Chicago Style (17th ed.) Citation

Halpern, John, and David Blistein. Opium: How an Ancient Flower Shaped and Poisoned Our World. First edition. New York: Hachette Books, 2019.

MLA引文

Halpern, John, and David Blistein. Opium: How an Ancient Flower Shaped and Poisoned Our World. First edition. Hachette Books, 2019.

警告：這些引文格式不一定是100％准確.