APA (7th ed.) Citation

Keats, E. J. (1990). A letter to Amy (Children's Choice Book Club ed.). Children's Choice Book Club.

Chicago Style (17th ed.) Citation

Keats, Ezra Jack. A Letter to Amy. Children's Choice Book Club ed. [New York: Children's Choice Book Club, 1990.

MLA (8th ed.) Citation

Keats, Ezra Jack. A Letter to Amy. Children's Choice Book Club ed. Children's Choice Book Club, 1990.

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