APA (7th ed.) Citation

Lincoln, A. P. U. S., Roosevelt, T. P. U. S., Clifford, J. H., Miller, M. M., & Carpenter, F. B. (1908). The works of Abraham Lincoln. University Society.

Chicago Style (17th ed.) Citation

Lincoln, Abraham Pres. United States, Theodore Pres. United States Roosevelt, John Herbert Clifford, Marion Mills Miller, and Francis Bicknell Carpenter. The Works of Abraham Lincoln. New York: University Society, 1908.

MLA (9th ed.) Citation

Lincoln, Abraham Pres. United States, et al. The Works of Abraham Lincoln. University Society, 1908.