APA (7th ed.) Citation

Lincoln, A., Walton, C. C., & Stratton, W. G. (1959). Ten Lincoln letters: Presented by William G. Stratton, Governor, State of Illinois. State of Illinois.

Chicago Style (17th ed.) Citation

Lincoln, Abraham, Clyde C. Walton, and William Grant Stratton. Ten Lincoln Letters: Presented by William G. Stratton, Governor, State of Illinois. [Springfield, Ill.: State of Illinois, 1959.

MLA (8th ed.) Citation

Lincoln, Abraham, et al. Ten Lincoln Letters: Presented by William G. Stratton, Governor, State of Illinois. State of Illinois, 1959.