APA (7th ed.) Citation

Klemin, A. (1947). The helicopter adventure. Coward-McCann.

Chicago Style (17th ed.) Citation

Klemin, Alexander. The Helicopter Adventure. New York: Coward-McCann, 1947.

MLA (9th ed.) Citation

Klemin, Alexander. The Helicopter Adventure. Coward-McCann, 1947.

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