APA (7th ed.) Citation

(2007). German invasion plans for the British Isles, 1940. Bodleian Library.

Chicago Style (17th ed.) Citation

German Invasion Plans for the British Isles, 1940. Oxford: Bodleian Library, 2007.

MLA (8th ed.) Citation

German Invasion Plans for the British Isles, 1940. Bodleian Library, 2007.

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