APA (7th ed.) Citation

S. Aldrete, G. (2019). The Roman Empire. The Great Courses.

Chicago Style (17th ed.) Citation

S. Aldrete, Gregory. The Roman Empire. [San Francisco, California, USA]: The Great Courses, 2019.

MLA (9th ed.) Citation

S. Aldrete, Gregory. The Roman Empire. The Great Courses, 2019.