APA (7th ed.) Citation

Buchanan, P. J. (1999). A republic, not an empire: Reclaiming America's destiny. Regnery Pub..

Chicago Style (17th ed.) Citation

Buchanan, Patrick J. A Republic, Not an Empire: Reclaiming America's Destiny. Washington, DC: Regnery Pub., 1999.

MLA (9th ed.) Citation

Buchanan, Patrick J. A Republic, Not an Empire: Reclaiming America's Destiny. Regnery Pub., 1999.