Howells, Herbert, et al. Collegium regale. London : Hyperion, [2016]
APA
Howells, H., Kornas, E., Park, O., Layton, S. & Trinity College (University of Cambridge). (2016). Collegium regale. London : Hyperion.
Chicago
Howells, Herbert, Eleanor Kornas, Owain Park, Stephen Layton and Trinity College (University of Cambridge). Collegium regale. London : Hyperion, [2016]