Cita APA (7a ed.)

Roberts, K. L., & Rodewald-Grebin, V. (1936). Volk in Waffen. Holle & Co. Verlag.

Cita Chicago Style (17a ed.)

Roberts, Kenneth Lewis, y Vivian Rodewald-Grebin. Volk in Waffen. Berlin: Holle & Co. Verlag, 1936.

Cita MLA (9a ed.)

Roberts, Kenneth Lewis, y Vivian Rodewald-Grebin. Volk in Waffen. Holle & Co. Verlag, 1936.