Cita APA

Keene, C., & Keene, C. (1990). The clue in the diary. New York: Grosset & Dunlap.

Citación estilo Chicago

Keene, Carolyn, y Carolyn Keene. The Clue in the Diary. New York: Grosset & Dunlap, 1990.

Cita MLA

Keene, Carolyn, y Carolyn Keene. The Clue in the Diary. New York: Grosset & Dunlap, 1990.