Complex sentence: In her book "People's Parks" (Cambridge University Press, 1991) Hazel Conway states that Moor Park is the first municipal park to be created in the newly-emerging industrial towns of Britain.
Split into simpler sentences: In her book "People's Parks" Conway, H., "People's Parks", Cambridge University Press, 1991. Conway claims that Moor Park was the first municipal park to be created in the newly-emerging industrial towns of Britain.