كتاب الصيام
13  
The Book of Fasting
(4)
Chapter: The month may be twenty-nine days
(4)
باب الشَّهْرُ يَكُونُ تِسْعًا وَعِشْرِينَ ‏‏
Sahih Muslim 1086 c

This hadith has been narrated by Ibn Abu Khalid with the same chain of transmitters.

Reference : Sahih Muslim 1086c
In-book reference : Book 13, Hadith 33
USC-MSA web (English) reference : Book 6, Hadith 2390
  (deprecated numbering scheme)