Cita APA (7a ed.)

Luttwak, E. N. (1976). The grand strategy of the Roman Empire from the first century A.D. to the third. Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Luttwak, Edward N. The Grand Strategy of the Roman Empire from the First Century A.D. to the Third. Baltimore [etc.]: Johns Hopkins University Press, 1976.

Cita MLA (9a ed.)

Luttwak, Edward N. The Grand Strategy of the Roman Empire from the First Century A.D. to the Third. Johns Hopkins University Press, 1976.