historiography
umbrella term referring to a) any body of historical work and b) the study of the methods of historians in developing history
en-US/hɪsˌtɔɹiˈɑɡɹəfi/
en-GB/hɪstɔːɹɪɒɡɹəfiː/
umbrella term referring to a) any body of historical work and b) the study of the methods of historians in developing history