Cita APA (7a ed.)

Kiesel, K., & Bier, J. (1930). Passing through Germany (7th ed.). Terramare Office.

Cita Chicago Style (17a ed.)

Kiesel, Karl, y Justus Bier. Passing Through Germany. 7th ed. Berlin: Terramare Office, 1930.

Cita MLA (8a ed.)

Kiesel, Karl, y Justus Bier. Passing Through Germany. 7th ed. Terramare Office, 1930.