APA (7th ed.) Citation

Hart, S., Hart, R., & Hughes, M. (2000). The German soldier in World War II. MBI Pub..

Chicago Style (17th ed.) Citation

Hart, S., R. Hart, and Matthew Hughes. The German Soldier in World War II. Osceola, Wis.: MBI Pub., 2000.

MLA (9th ed.) Citation

Hart, S., et al. The German Soldier in World War II. MBI Pub., 2000.