APA (7th ed.) Citation

Roosevelt, T., & Hagedorn, H. (1926). The works of Theodore Roosevelt (National ed.). C. Scribner's Sons.

Chicago Style (17th ed.) Citation

Roosevelt, Theodore, and Hermann Hagedorn. The Works of Theodore Roosevelt. National ed. New York: C. Scribner's Sons, 1926.

MLA (9th ed.) Citation

Roosevelt, Theodore, and Hermann Hagedorn. The Works of Theodore Roosevelt. National ed. C. Scribner's Sons, 1926.