APA引文

Seargent, D. A. (2017). The Greatest Comets in History. Springer.

Chicago Style Citation

Seargent, David A.J. The Greatest Comets in History. Springer, 2017.

MLA引文

Seargent, David A.J. The Greatest Comets in History. Springer, 2017.

警告：這些引文格式不一定是100％准確.