APA (7th ed.) Citation

Hamilton, Bennett, & Ashton. (2002). Documents on British policy overseas. Whitehall History Publishing in association with Frank Cass.

Chicago Style (17th ed.) Citation

Hamilton, Bennett, and Ashton. Documents on British Policy Overseas. London: Whitehall History Publishing in association with Frank Cass, 2002.

MLA (8th ed.) Citation

Hamilton, et al. Documents on British Policy Overseas. Whitehall History Publishing in association with Frank Cass, 2002.