Cita APA (7a ed.)
Hirsch, D., & Van Haften, D. (2010). Abraham Lincoln and the structure of reason. Savas Beatie.
Cita Chicago Style (17a ed.)
Hirsch, David, y Dan Van Haften. Abraham Lincoln and the Structure of Reason. New York: Savas Beatie, 2010.
Cita MLA (9a ed.)
Hirsch, David, y Dan Van Haften. Abraham Lincoln and the Structure of Reason. Savas Beatie, 2010.
Precaución: Estas citas no son 100% exactas.