APA (7th ed.) Citation

Keene. (1931). The secret of red gate farm. Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Keene. The Secret of Red Gate Farm. New York: Grosset & Dunlap, 1931.

MLA (8th ed.) Citation

Keene. The Secret of Red Gate Farm. Grosset & Dunlap, 1931.

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