APA (7th ed.) Citation

Bailey, M., & Leavell, U. W. (1951). Worlds of adventure. American Book Co..

Chicago Style (17th ed.) Citation

Bailey, Matilda, and Ullin W. Leavell. Worlds of Adventure. New York: American Book Co., 1951.

MLA (9th ed.) Citation

Bailey, Matilda, and Ullin W. Leavell. Worlds of Adventure. American Book Co., 1951.