APA引文

Robbins, T., & Millet, J. (2008). Freedom songs: A tale of the Underground Railroad. Stone Arch Books.

Chicago Style (17th ed.) Citation

Robbins, Trina, and Jason Millet. Freedom Songs: A Tale of the Underground Railroad. Minneapolis: Stone Arch Books, 2008.

MLA引文

Robbins, Trina, and Jason Millet. Freedom Songs: A Tale of the Underground Railroad. Stone Arch Books, 2008.

警告：這些引文格式不一定是100％准確.