APA引文

Hubbard, B., & Thomson, A. (2022). What do we know about crop circles? Penguin Workshop.

Chicago Style (17th ed.) Citation

Hubbard, Ben, and Andrew Thomson. What Do We Know About Crop Circles? New York: Penguin Workshop, 2022.

MLA引文

Hubbard, Ben, and Andrew Thomson. What Do We Know About Crop Circles? Penguin Workshop, 2022.

警告：這些引文格式不一定是100％准確.