Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Burks, R. V. Some Elements of East European History. Washington: Service Center for Teachers of History, 1961.

Cita MLA (8a ed.)

Burks, R. V. Some Elements of East European History. Service Center for Teachers of History, 1961.