APA (7th ed.) Citation

Allen, M. N., & Rotner, S. (1991). Changes. Atheneum Books for Young Readers.

Chicago Style (17th ed.) Citation

Allen, Marjorie N., and Shelley Rotner. Changes. New York: Atheneum Books for Young Readers, 1991.

MLA (9th ed.) Citation

Allen, Marjorie N., and Shelley Rotner. Changes. Atheneum Books for Young Readers, 1991.