Cita APA (7th ed.)

Geyl, P. (1960). Debates with Historians (2. Aufl.). Meridian Books.

Cita Chicago (17th ed.)

Geyl, Peter. Debates with Historians. 2. Aufl. New York: Meridian Books, 1960.

Cita MLA (8th ed.)

Geyl, Peter. Debates with Historians. 2. Aufl. Meridian Books, 1960.