APA Citation

Keene, C. (1972). The message in the hollow oak. New York: Grosset & Dunlap.

Chicago Style Citation

Keene, Carolyn. The Message in the Hollow Oak. New York: Grosset & Dunlap, 1972.

MLA Citation

Keene, Carolyn. The Message in the Hollow Oak. New York: Grosset & Dunlap, 1972.

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