Abu Malik al-Ashja'i reports that his father said: I never prayed behind anyone whose prayer was shorter, yet complete, than that of the Prophet (peace and blessings be upon him).
Al-Bazzar recorded it, and its narrators are thiqat (trustworthy).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 2375