Cita APA (7a ed.)

Geyl, P. (1970). Debates with historians (3rd impression.). Fontana/Collins.

Cita Chicago Style (17a ed.)

Geyl, Pieter. Debates with Historians. 3rd impression. London [etc.]: Fontana/Collins, 1970.

Cita MLA (9a ed.)

Geyl, Pieter. Debates with Historians. 3rd impression. Fontana/Collins, 1970.