Complex sentence: He joined Sheffield United for £30,000 in March 1973 and made further moves to Celtic (£25,000) and Arbroath (£12,000) in 1974 and 1975 respectively.
Split into simpler sentences: He joined Sheffield United for £30,000 in March 1973. Bone made further moves to Celtic (£25,000) and Arbroath (£12,000) in 1974 and 1975 respectively.