APA (7th ed.) Citation

Blume, J. (2001). It's not the end of the world (Rev. format ed.). Atheneum Books for Young Readers.

Chicago Style (17th ed.) Citation

Blume, Judy. It's Not the End of the World. Rev. format ed. New York: Atheneum Books for Young Readers, 2001.

MLA (8th ed.) Citation

Blume, Judy. It's Not the End of the World. Rev. format ed. Atheneum Books for Young Readers, 2001.

Warning: These citations may not always be 100% accurate.