Cita APA (7a ed.)

Showalter, D. E., & Elfer, J. (2018). Instrument of war: The german army 1914–18 (Unabridged.). Tantor Media.

Cita Chicago Style (17a ed.)

Showalter, Dennis E., y Julian Elfer. Instrument of War: The German Army 1914–18. Unabridged. Old Saybrook: Tantor Media, 2018.

Cita MLA (8a ed.)

Showalter, Dennis E., y Julian Elfer. Instrument of War: The German Army 1914–18. Unabridged. Tantor Media, 2018.

Precaución: Estas citas no son 100% exactas.