Battle of Danyang (624) — the same event in Old Book of Tang and New Book of Tang

Old Book of Tang: Li Xiaogong crushed Fu Gongshi, captured him, and pacified Danyang.; New Book of Tang: Li Xiaogong, Prince of Zhao, defeated and…

What each source says

Li Xiaogong crushed Fu Gongshi, captured him, and pacified Danyang.

戊戌，趙郡王孝恭大破輔公祏，擒之，丹陽平。
Location: 舊唐書卷1 武德7年 3月

Li Xiaogong, Prince of Zhao, defeated and captured Fu Gongshi.

趙郡王孝恭敗輔公祏，執之
Location: 新唐書卷001 高祖武德7年3月

Place: 丹陽