APA (7th ed.) Citation

Casey, R. J., & Douglas, W. A. S. (1949). The world's biggest doers: The story of the Lions. Wilcox & Follett co..

Chicago Style (17th ed.) Citation

Casey, Robert J., and W. A. S. Douglas. The World's Biggest Doers: The Story of the Lions. Chicago: Wilcox & Follett co., 1949.

MLA (9th ed.) Citation

Casey, Robert J., and W. A. S. Douglas. The World's Biggest Doers: The Story of the Lions. Wilcox & Follett co., 1949.