APA (7th ed.) Citation

Gilbert. (1970). The Routledge Atlas of the First World War (2nd ed.). Routledge.

Chicago Style (17th ed.) Citation

Gilbert. The Routledge Atlas of the First World War. 2nd ed. London: Routledge, 1970.

MLA (8th ed.) Citation

Gilbert. The Routledge Atlas of the First World War. 2nd ed. Routledge, 1970.

Warning: These citations may not always be 100% accurate.