APA (7th ed.) Citation

Keene. (1957). The haunted showboat. Groset and Dunlap.

Chicago Style (17th ed.) Citation

Keene. The Haunted Showboat. New York: Groset and Dunlap, 1957.

MLA (8th ed.) Citation

Keene. The Haunted Showboat. Groset and Dunlap, 1957.

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