Style de citation APA

Beaton, C. W. H., Quennell, P., & Buckland, G. (1981). War photographs 1939-45. Imperial War Museum [u.a.].

Style de citation Chicago

Beaton, Cecil Walter Hardy, Peter Quennell, et Gail Buckland. War Photographs 1939-45. London: Imperial War Museum [u.a.], 1981.

Style de citation MLA

Beaton, Cecil Walter Hardy, et al. War Photographs 1939-45. Imperial War Museum [u.a.], 1981.