APA (7th ed.) Citation

Roberts, H. L. (1969). Rumania: Political problems of an agrarian state. Archon Books.

Chicago Style (17th ed.) Citation

Roberts, Henry L. Rumania: Political Problems of an Agrarian State. [Hamden, Conn.]: Archon Books, 1969.

MLA (9th ed.) Citation

Roberts, Henry L. Rumania: Political Problems of an Agrarian State. Archon Books, 1969.