APA (7th ed.) Citation

Blume, J. (1971). Then again, maybe I won't: A novel. Dell Publishing Co..

Chicago Style (17th ed.) Citation

Blume, Judy. Then Again, Maybe I Won't: A Novel. New York: Dell Publishing Co., 1971.

MLA (9th ed.) Citation

Blume, Judy. Then Again, Maybe I Won't: A Novel. Dell Publishing Co., 1971.