Yahya related to me from Malik from Abu'n-Nadr, the mawla of Umaribn Ubaydullah from Amir ibn Sad ibn Abi Waqqas from his father thathe used to practise coitus interruptus. (TR)
USC-MSA web (English) reference: Book 29, Hadith 96 (TR)
Arabic reference (TR): Book 29, Hadith 1261 (TR)