Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.