Cita APA (7a ed.)

Kleinschmidt, K. (1953). Martin Luther. Kongress-Verlag.

Cita Chicago Style (17a ed.)

Kleinschmidt, Karl. Martin Luther. Berlin: Kongress-Verlag, 1953.

Cita MLA (8a ed.)

Kleinschmidt, Karl. Martin Luther. Kongress-Verlag, 1953.