APA (7th ed.) Citation

Keene. (1974). The strange message in the parchment. Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Keene. The Strange Message in the Parchment. New York: Grosset & Dunlap, 1974.

MLA (8th ed.) Citation

Keene. The Strange Message in the Parchment. Grosset & Dunlap, 1974.

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