Cita APA (7th ed.)

Betten, F. S. (1952). Ancient and medieval history. Allyn and Bacon.

Cita Chicago (17th ed.)

Betten, Francis S. Ancient and Medieval History. Boston: Allyn and Bacon, 1952.

Cita MLA (9th ed.)

Betten, Francis S. Ancient and Medieval History. Allyn and Bacon, 1952.