Musannaf Ibn Abi Shaybah

Hazrat Mak'hool says that when he stands up saying the takbeer, he should make up the missed rak‘ah and then say the takbeeraat.

Hazrat Sha'bi says that after completing the rak'ah, he should say the takbeerat.

Hazrat Muhammad bin Fudail says that I have seen Ibn Shubrumah many times; if any rak‘ah was missed during the Days of Tashreeq, he would offer the missed rak‘ah and then recite the takbeerat.

Hasan used to say that he should say the takbeers with the imam, then stand up and make up that rak'ah.

Hasan and Hazrat Ibn Sirin were asked about this person, so Ibn Sirin said that he should make up the missed rak‘ah and then say the takbirs. Hasan said that he should say the takbirs and then make up the missed rak‘ah.

Ibrahim says that if you miss a rak'ah during the days of Tashreeq, do not say the takbeerat until you have made up the missed rak'ah.

Hasan says that he should say the takbeers with the imam and then make up the remaining part of the prayer.

Hazrat Ibn Sirin says that one should offer the missed rak‘ah and then say the takbeer.

Hazrat Mujahid says that one should say the takbeer with the Imam and then after completing the rak‘ah, say the takbeer again. Hazrat Abu Bakr says that this is also the opinion of Ibn Abi Layla.