Cita APA (7a ed.)

Quennell, P. (1971). The colosseum. Newsweek.

Cita Chicago Style (17a ed.)

Quennell, Peter. The Colosseum. New York: Newsweek, 1971.

Cita MLA (9a ed.)

Quennell, Peter. The Colosseum. Newsweek, 1971.