APA引文

Stevens, J., & Crummel, S. S. (2019). The donkey egg. Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Stevens, Janet, and Susan Stevens Crummel. The Donkey Egg. Boston: Houghton Mifflin Harcourt, 2019.

MLA引文

Stevens, Janet, and Susan Stevens Crummel. The Donkey Egg. Houghton Mifflin Harcourt, 2019.

警告：這些引文格式不一定是100％准確.