APA (7th ed.) Citation

Courtney, C., & Johnson, T. M. (1942). Unlocking adventure. Whittlesey House : McGraw-Hill book company, inc..

Chicago Style (17th ed.) Citation

Courtney, Charles, and Thomas M. Johnson. Unlocking Adventure. New York, London: Whittlesey House : McGraw-Hill book company, inc., 1942.

MLA (9th ed.) Citation

Courtney, Charles, and Thomas M. Johnson. Unlocking Adventure. Whittlesey House : McGraw-Hill book company, inc., 1942.