APA引文

Burns, S., McMahon, D., & David, K. (2021). Muhammad Ali. PBS.

Chicago Style (17th ed.) Citation

Burns, Sarah, David McMahon, and Keith David. Muhammad Ali. [Arlington, Virginia]: PBS, 2021.

MLA引文

Burns, Sarah, et al. Muhammad Ali. PBS, 2021.

警告：這些引文格式不一定是100％准確.