APA (7th ed.) Citation

Gilbert, M., Banks, A., & Bicknell, T. A. (1970). First World War atlas. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Gilbert, Martin, Arthur Banks, and T. A. Bicknell. First World War Atlas. London: Weidenfeld and Nicolson, 1970.

MLA (8th ed.) Citation

Gilbert, Martin, et al. First World War Atlas. Weidenfeld and Nicolson, 1970.