APA (7th ed.) Citation

Lincoln, A., Gates, H. L., & Yacovone, D. (2009). Lincoln on race & slavery. Princeton University Press.

Chicago Style (17th ed.) Citation

Lincoln, Abraham, Henry Louis Gates, and Donald Yacovone. Lincoln on Race & Slavery. Princeton, N.J.: Princeton University Press, 2009.

MLA (9th ed.) Citation

Lincoln, Abraham, et al. Lincoln on Race & Slavery. Princeton University Press, 2009.