Cita APA (7a ed.)

Baumgarten, O. (1922). Bismarcks Religion. Vandenhoeck & Ruprecht.

Cita Chicago Style (17a ed.)

Baumgarten, Otto. Bismarcks Religion. Göttingen: Vandenhoeck & Ruprecht, 1922.

Cita MLA (9a ed.)

Baumgarten, Otto. Bismarcks Religion. Vandenhoeck & Ruprecht, 1922.