Cita APA (7a ed.)

Webster, G. (1980). The Roman invasion of Britain. Barnes & Noble.

Cita Chicago Style (17a ed.)

Webster, Graham. The Roman Invasion of Britain. Totowa, N.J.: Barnes & Noble, 1980.

Cita MLA (9a ed.)

Webster, Graham. The Roman Invasion of Britain. Barnes & Noble, 1980.