Complex sentence: Now see also Dafydd Moore's' Ossian and Ossianism', the authoritative 4-volume edition of Ossianic works and collection of varied responses (London: Routledge, 2004).
Split into simpler sentences: Now see also Dafydd Moore's "Ossian and Ossianism", Dafydd Moore, (London: Routledge). A 4-volume edition of Ossianic works and a collection of varied responses (London: Routledge, 2004).