APA (7th ed.) Citation

Keene. (1978). Mystery of Crocodile Island. Grosset and Dunlap.

Chicago Style (17th ed.) Citation

Keene. Mystery of Crocodile Island. New York: Grosset and Dunlap, 1978.

MLA (8th ed.) Citation

Keene. Mystery of Crocodile Island. Grosset and Dunlap, 1978.

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