APA-Zitierstil (7. Ausg.)

Holmes, C. (2007). Why was Charles I executed? Hambledon Continuum.

Chicago-Zitierstil (17. Ausg.)

Holmes, Clive. Why Was Charles I Executed? London [u.a.]: Hambledon Continuum, 2007.

MLA-Zitierstil (9. Ausg.)

Holmes, Clive. Why Was Charles I Executed? Hambledon Continuum, 2007.