APA (7th ed.) Citation

Roosevelt, T., Hart, A. B., & Ferleger, H. R. (1941). Theodore Roosevelt cyclopedia. Roosevelt memorial association.

Chicago Style (17th ed.) Citation

Roosevelt, Theodore, Albert Bushnell Hart, and Herbert Ronald Ferleger. Theodore Roosevelt Cyclopedia. New York city: Roosevelt memorial association, 1941.

MLA (9th ed.) Citation

Roosevelt, Theodore, et al. Theodore Roosevelt Cyclopedia. Roosevelt memorial association, 1941.