Cita APA (7a ed.)

Revell, D. (1990). New Dark Ages. University Press of New England.

Cita Chicago Style (17a ed.)

Revell, Donald. New Dark Ages. Hanover, NH: University Press of New England, 1990.

Cita MLA (8a ed.)

Revell, Donald. New Dark Ages. University Press of New England, 1990.