The Book of Fasting
حَدَّثَنِي أَبُو الطَّاهِرِ، حَدَّثَنَا عَبْدُ اللَّهِ بْنُ وَهْبٍ، أَخْبَرَنِي مَالِكُ بْنُ أَنَسٍ، عَنِ ابْنِ، شِهَابٍ فِي هَذَا الإِسْنَادِ بِمِثْلِهِ .A hadith like this has been narrated on the authority of Ibn Shihab through the same chain of transmitters
From Sahih Muslim, whose reports the scholars accept as authentic.