APA (7th ed.) Citation

Jordan, D. P. (1971). Gibbon and his Roman Empire. University of Illinois Press.

Chicago Style (17th ed.) Citation

Jordan, David P. Gibbon and His Roman Empire. Urbana: University of Illinois Press, 1971.

MLA (9th ed.) Citation

Jordan, David P. Gibbon and His Roman Empire. University of Illinois Press, 1971.