APA (7th ed.) Citation

Cantwell, J. D. (1998). The second world war: A guide to documents in the Public Record Office (Rev. 3rd ed.). Richmond: PRO.

Chicago Style (17th ed.) Citation

Cantwell, John D. The Second World War: A Guide to Documents in the Public Record Office. Rev. 3rd ed. Richmond: PRO, 1998.

MLA (8th ed.) Citation

Cantwell, John D. The Second World War: A Guide to Documents in the Public Record Office. Rev. 3rd ed. Richmond: PRO, 1998.

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