APA (7th ed.) Citation

Keene. (1980). The flying saucer mystery. Grosset and Dunlap.

Chicago Style (17th ed.) Citation

Keene. The Flying Saucer Mystery. New York: Grosset and Dunlap, 1980.

MLA (8th ed.) Citation

Keene. The Flying Saucer Mystery. Grosset and Dunlap, 1980.

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