APA引文

Kolbert, E., & Twomey, A. (2014). The sixth extinction: An unnatural history. Audioworks.

Chicago Style (17th ed.) Citation

Kolbert, Elizabeth, and Anne Twomey. The Sixth Extinction: An Unnatural History. New York, NY: Audioworks, 2014.

MLA引文

Kolbert, Elizabeth, and Anne Twomey. The Sixth Extinction: An Unnatural History. Audioworks, 2014.

警告：這些引文格式不一定是100％准確.