Cita APA (7a ed.)

Rybakov, B. (1965). Early centuries of Russian history. Progress Pub.

Cita Chicago Style (17a ed.)

Rybakov, B. Early Centuries of Russian History. Moscow: Progress Pub, 1965.

Cita MLA (9a ed.)

Rybakov, B. Early Centuries of Russian History. Progress Pub, 1965.