Cita APA (7a ed.)

Bouillard, H. (1957). Karl Barth. Aubier Montaigne.

Cita Chicago Style (17a ed.)

Bouillard, Henri. Karl Barth. [Paris]: Aubier Montaigne, 1957.

Cita MLA (9a ed.)

Bouillard, Henri. Karl Barth. Aubier Montaigne, 1957.