APA (7th ed.) Citation

Turner, J. G., Turner, L. L., & Brodie, F. M. (1972). Mary Todd Lincoln. Her Life and Letters (2. Aufl.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Turner, Justin G., Linda Levitt Turner, and Fawn M. Brodie. Mary Todd Lincoln. Her Life and Letters. 2. Aufl. New York: Alfred A. Knopf, 1972.

MLA (8th ed.) Citation

Turner, Justin G., et al. Mary Todd Lincoln. Her Life and Letters. 2. Aufl. Alfred A. Knopf, 1972.