Cita APA (7a ed.)

Burks, R. V. (1961). Some elements of East European history. American Historical Assoc., Service Center for Teachers of History.

Cita Chicago Style (17a ed.)

Burks, Richard Voyles. Some Elements of East European History. Washington, DC: American Historical Assoc., Service Center for Teachers of History, 1961.

Cita MLA (9a ed.)

Burks, Richard Voyles. Some Elements of East European History. American Historical Assoc., Service Center for Teachers of History, 1961.