APA引文

Percy, B. (2021). The ninth metal. Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Percy, Benjamin. The Ninth Metal. Boston: Houghton Mifflin Harcourt, 2021.

MLA引文

Percy, Benjamin. The Ninth Metal. Houghton Mifflin Harcourt, 2021.

警告：這些引文格式不一定是100％准確.