University of Chicago Press, 1965.
Spirit of Liberalism
Harvard University Press, 1978.
Machiavelli’s New Modes and Orders: A Study of the Discourses on Livy
Cornell University Press, 1979; reprinted, University of Chicago Press, 2001.
Selected Letters of Edmund Burke
Edited with an introduction entitled "Burke's Theory of Political Practice," University of Chicago Press, 1984.
Machiavelli’s The Prince
A new translation with introduction, University of Chicago Press, 1985; second edition, with corrections and a glossary, 1998.
Machiavelli’s Florentine Histories
A new translation with introduction, Princeton University Press, 1988.
Taming the Prince: The Ambivalence of Modern Executive Power
The Free Press, 1989; paperback edition, Johns Hopkins University Press, 1993. The Johns Hopkins University Press; Reprint edition (April 1, 1993)
Machiavel L’art de la guerre
Introduction, Flammarion, 1991.
America’s Constitutional Soul
The Johns Hopkins University Press; Reprint edition (March 1, 1993)
Niccolò Machiavelli, Discourses on Livy
a new translation with introduction, University of Chicago Press, 1996.
Machiavelli’s Virtue
University Of Chicago Press; Reprint edition (March 25, 1998)
Alexis de Tocqueville, Democracy in America
a new translation with introduction (with Delba Winthrop) University Of Chicago Press (November 1, 2000)
A Student’s Guide to Political Philosophy
Intercollegiate Studies Institute, 2001.
Manliness
Yale University Press, 2006. Italian trans., Virilità, Rizzoli, 2006.
Tocqueville: A Very Short Introduction
Oxford University Press, 2010.