APA (7th ed.) Citation

Fitzgibbons, J. (2008). Cromwell's head. National Archives.

Chicago Style (17th ed.) Citation

Fitzgibbons, Jonathan. Cromwell's Head. Kew, U.K: National Archives, 2008.

MLA (9th ed.) Citation

Fitzgibbons, Jonathan. Cromwell's Head. National Archives, 2008.

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