Cita APA (7a ed.)

Emerton, E. An Introduction to the Study f the Middle Ages: (375-814). Ginn, Company.

Cita Chicago Style (17a ed.)

Emerton, Ephraim. An Introduction to the Study F the Middle Ages: (375-814). Boston: Ginn, Company.

Cita MLA (9a ed.)

Emerton, Ephraim. An Introduction to the Study F the Middle Ages: (375-814). Ginn, Company.